diff --git a/apps/stage-pocket/src/pages/index.vue b/apps/stage-pocket/src/pages/index.vue
index 6ca63e1f7..963ac98ed 100644
--- a/apps/stage-pocket/src/pages/index.vue
+++ b/apps/stage-pocket/src/pages/index.vue
@@ -11,14 +11,14 @@ import { BackgroundProvider } from '@proj-airi/stage-layouts/components/Backgrou
 import { useBackgroundThemeColor } from '@proj-airi/stage-layouts/composables/theme-color'
 import { useBackgroundStore } from '@proj-airi/stage-layouts/stores/background'
 import { IS_DEV } from '@proj-airi/stage-shared'
-import { WidgetStage } from '@proj-airi/stage-ui/components/scenes'
+import { ViewControlSlider, WidgetStage } from '@proj-airi/stage-ui/components/scenes'
 import { useAudioRecorder } from '@proj-airi/stage-ui/composables/audio/audio-recorder'
 import { useVAD } from '@proj-airi/stage-ui/stores/ai/models/vad'
 import { useChatOrchestratorStore } from '@proj-airi/stage-ui/stores/chat'
 import { useConsciousnessStore } from '@proj-airi/stage-ui/stores/modules/consciousness'
 import { useHearingSpeechInputPipeline } from '@proj-airi/stage-ui/stores/modules/hearing'
 import { useProvidersStore } from '@proj-airi/stage-ui/stores/providers'
-import { useSettingsAudioDevice } from '@proj-airi/stage-ui/stores/settings'
+import { useSettings, useSettingsAudioDevice } from '@proj-airi/stage-ui/stores/settings'
 import { breakpointsTailwind, useBreakpoints, useMouse } from '@vueuse/core'
 import { storeToRefs } from 'pinia'
 import { computed, onMounted, onUnmounted, ref, useTemplateRef, watch } from 'vue'
@@ -38,6 +38,7 @@ const isMobile = breakpoints.smaller('md')
 const backgroundStore = useBackgroundStore()
 const { selectedOption, sampledColor } = storeToRefs(backgroundStore)
 const backgroundSurface = useTemplateRef<InstanceType<typeof BackgroundProvider>>('backgroundSurface')
+const { stageModelRenderer } = storeToRefs(useSettings())
 
 const { syncBackgroundTheme } = useBackgroundThemeColor({ backgroundSurface, selectedOption, sampledColor })
 onMounted(() => syncBackgroundTheme())
@@ -189,15 +190,25 @@ watch([stream, () => vadLoaded.value], async ([s, loaded]) => {
       </div>
       <!-- page -->
       <div relative flex="~ 1 row gap-y-0 gap-x-2 <md:col" min-h-0>
-        <WidgetStage
-          min-w="1/2"
-          min-h-0 flex-1
-          :paused="paused"
-          :focus-at="{
-            x: positionCursor.x.value,
-            y: positionCursor.y.value,
-          }"
-        />
+        <div relative min-w="1/2" min-h-0 flex-1>
+          <div
+            absolute left-0 z-15 px-3
+            :class="[
+              stageModelRenderer === 'live2d' ? 'top-0 h-full py-[20vh]' : 'top-1/2 -translate-y-1/2',
+            ]"
+          >
+            <ViewControlSlider />
+          </div>
+          <WidgetStage
+            h-full w-full
+            :enable-orbit-controls="!isMobile"
+            :paused="paused"
+            :focus-at="{
+              x: positionCursor.x.value,
+              y: positionCursor.y.value,
+            }"
+          />
+        </div>
         <InteractiveArea v-if="!isMobile" h="85dvh" absolute right-4 flex flex-1 flex-col max-w="500px" min-w="30%" />
         <MobileInteractiveArea v-if="isMobile" @settings-open="handleSettingsOpen">
           <template v-if="IS_DEV" #status>
diff --git a/apps/stage-tamagotchi/src/renderer/pages/index.vue b/apps/stage-tamagotchi/src/renderer/pages/index.vue
index 09afbde99..09821c8f6 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/index.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/index.vue
@@ -15,7 +15,6 @@ import {
   useElectronRelativeMouse,
 } from '@proj-airi/electron-vueuse'
 import { IS_DEV } from '@proj-airi/stage-shared'
-import { useSettingsLive2d } from '@proj-airi/stage-ui-live2d'
 import { useModelStore, useThreeSceneIsTransparentAtPoint } from '@proj-airi/stage-ui-three'
 import { HoloCoupon } from '@proj-airi/stage-ui/components'
 import {
@@ -456,13 +455,7 @@ watch([stream, () => vadLoaded.value], async ([s, loaded]) => {
 
 // Assistant caption is broadcast from Stage.vue via the same channel
 
-const { live2dEyeTrackingSource } = storeToRefs(useSettingsLive2d())
-live2dEyeTrackingSource.value = computed(() => ({
-  x: relativeMouseX.value,
-  y: relativeMouseY.value,
-}))
-const { trackingSource } = storeToRefs(useModelStore())
-trackingSource.value = computed(() => ({
+const cursorPosition = computed(() => ({
   x: relativeMouseX.value,
   y: relativeMouseY.value,
 }))
@@ -500,6 +493,7 @@ trackingSource.value = computed(() => ({
           v-model:state="componentStateStage"
           h-full w-full
           flex-1
+          :cursor-position="cursorPosition"
           :paused="stagePaused"
         />
         <HoloCoupon />
diff --git a/apps/stage-web/src/pages/index.vue b/apps/stage-web/src/pages/index.vue
index c5d9da4d6..920de1934 100644
--- a/apps/stage-web/src/pages/index.vue
+++ b/apps/stage-web/src/pages/index.vue
@@ -10,17 +10,15 @@ import workletUrl from '@proj-airi/stage-ui/workers/vad/process.worklet?worker&u
 import { BackgroundProvider } from '@proj-airi/stage-layouts/components/Backgrounds'
 import { useBackgroundThemeColor } from '@proj-airi/stage-layouts/composables/theme-color'
 import { useBackgroundStore } from '@proj-airi/stage-layouts/stores/background'
-import { useSettingsLive2d } from '@proj-airi/stage-ui-live2d'
-import { useModelStore } from '@proj-airi/stage-ui-three'
 import { HoloCoupon } from '@proj-airi/stage-ui/components'
-import { WidgetStage } from '@proj-airi/stage-ui/components/scenes'
+import { ViewControlSlider, WidgetStage } from '@proj-airi/stage-ui/components/scenes'
 import { useAudioRecorder } from '@proj-airi/stage-ui/composables/audio/audio-recorder'
 import { useVAD } from '@proj-airi/stage-ui/stores/ai/models/vad'
 import { useChatOrchestratorStore } from '@proj-airi/stage-ui/stores/chat'
 import { useConsciousnessStore } from '@proj-airi/stage-ui/stores/modules/consciousness'
 import { useHearingSpeechInputPipeline } from '@proj-airi/stage-ui/stores/modules/hearing'
 import { useProvidersStore } from '@proj-airi/stage-ui/stores/providers'
-import { useSettingsAudioDevice } from '@proj-airi/stage-ui/stores/settings'
+import { useSettings, useSettingsAudioDevice } from '@proj-airi/stage-ui/stores/settings'
 import { breakpointsTailwind, useBreakpoints, useMouse } from '@vueuse/core'
 import { storeToRefs } from 'pinia'
 import { computed, onMounted, onUnmounted, ref, useTemplateRef, watch } from 'vue'
@@ -37,6 +35,7 @@ const isMobile = breakpoints.smaller('md')
 const backgroundStore = useBackgroundStore()
 const { selectedOption, sampledColor } = storeToRefs(backgroundStore)
 const backgroundSurface = useTemplateRef<InstanceType<typeof BackgroundProvider>>('backgroundSurface')
+const { stageModelRenderer } = storeToRefs(useSettings())
 
 const { syncBackgroundTheme } = useBackgroundThemeColor({ backgroundSurface, selectedOption, sampledColor })
 onMounted(() => syncBackgroundTheme())
@@ -149,14 +148,8 @@ watch([stream, () => vadLoaded.value], async ([s, loaded]) => {
   }
 })
 
-const { live2dEyeTrackingSource } = storeToRefs(useSettingsLive2d())
 const { x: mouseX, y: mouseY } = useMouse()
-live2dEyeTrackingSource.value = computed(() => ({
-  x: mouseX.value,
-  y: mouseY.value,
-}))
-const { trackingSource } = storeToRefs(useModelStore())
-trackingSource.value = computed(() => ({
+const cursorPosition = computed(() => ({
   x: mouseX.value,
   y: mouseY.value,
 }))
@@ -177,10 +170,22 @@ trackingSource.value = computed(() => ({
       </div>
       <!-- page -->
       <div relative flex="~ 1 row gap-y-0 gap-x-2 <md:col">
-        <WidgetStage
-          flex-1 min-w="1/2"
-          :paused="paused"
-        />
+        <div relative flex-1 min-w="1/2">
+          <div
+            absolute left-0 z-15 px-3
+            :class="[
+              stageModelRenderer === 'live2d' ? 'top-0 h-full py-[20vh]' : 'top-1/2 -translate-y-1/2',
+            ]"
+          >
+            <ViewControlSlider />
+          </div>
+          <WidgetStage
+            h-full w-full
+            :cursor-position="cursorPosition"
+            :enable-orbit-controls="!isMobile"
+            :paused="paused"
+          />
+        </div>
         <InteractiveArea v-if="!isMobile" h="85dvh" absolute right-4 flex flex-1 flex-col max-w="500px" min-w="30%" />
         <MobileInteractiveArea v-if="isMobile" @settings-open="handleSettingsOpen" />
       </div>
diff --git a/packages/i18n/src/locales/en/settings.yaml b/packages/i18n/src/locales/en/settings.yaml
index 7dc84f5f8..1811b3e84 100644
--- a/packages/i18n/src/locales/en/settings.yaml
+++ b/packages/i18n/src/locales/en/settings.yaml
@@ -165,17 +165,23 @@ live2d:
     title: Animation
     focus:
       title: Enable mouse tracking
-      description: Track current mouse position. May conflict with force idle eye animation
+      description: Look at the cursor while it is moving. Idle eye movement resumes after the cursor stops.
       offset: Eye offset(%)
     force-idle-eye-animation:
-      title: Force eye animation when idle
-      description: Randomly look around when idle
+      title: Idle eye movement
+      description: Randomly look around when there is no active cursor focus.
+    blink-enable:
+      title: Enable blink
+      description: Let the model blink.
     auto-blink:
       title: Auto blink
       description: Use default blinking animation of the model
     force-auto-blink:
       title: Force auto blink
       description: Force blinking animation with external timer
+    blink-mode:
+      title: Blink mode
+      description: Choose the model built-in blink or AIRI's forced blink timer.
     idle-motion:
       title: Idle animation
       no-motion: No animation available
diff --git a/packages/i18n/src/locales/zh-Hans/settings.yaml b/packages/i18n/src/locales/zh-Hans/settings.yaml
index 7254bc42e..f0b7b7de2 100644
--- a/packages/i18n/src/locales/zh-Hans/settings.yaml
+++ b/packages/i18n/src/locales/zh-Hans/settings.yaml
@@ -154,17 +154,23 @@ live2d:
     title: 动画
     focus:
       title: 启用鼠标追踪
-      description: 让模型看向当前光标所在位置。可能与强制眼球动画冲突。
+      description: 光标移动时让模型看向光标；光标停止后恢复待机眼球动画。
       offset: 眼部偏移量(%)
     force-idle-eye-animation:
-      title: 强制眼球动画
-      description: 待机时随机看向屏幕各处
+      title: 待机眼球动画
+      description: 没有活跃光标焦点时随机看向屏幕各处。
+    blink-enable:
+      title: 启用眨眼
+      description: 让模型眨眼。
     auto-blink:
       title: 使用眨眼动画
       description: 使用模型默认眨眼动画
     force-auto-blink:
       title: 强制眨眼动画
       description: 强制模型眨眼，模型无眨眼动画时可用。
+    blink-mode:
+      title: 眨眼模式
+      description: 选择模型内置眨眼，或使用 AIRI 的强制眨眼计时器。
     idle-motion:
       title: 待机动作
       no-motion: 无可用动作
diff --git a/packages/stage-ui-live2d/src/components/ViewControls/SliderControls.vue b/packages/stage-ui-live2d/src/components/ViewControls/SliderControls.vue
deleted file mode 100644
index 5a1979a02..000000000
--- a/packages/stage-ui-live2d/src/components/ViewControls/SliderControls.vue
+++ /dev/null
@@ -1,70 +0,0 @@
-<script setup lang="ts">
-import { RoundRange } from '@proj-airi/ui'
-import { computed, onUnmounted } from 'vue'
-
-import { defaultControlConfig as conf, formatter, useL2dViewControl } from '../../stores'
-
-const { scale, position, viewControlsEnabled, viewControlMode, set: setValue } = useL2dViewControl()
-
-const controlledValue = computed({
-  get() {
-    switch (viewControlMode.value) {
-      case 'x':
-        return position.value.x
-      case 'y':
-        return position.value.y
-      case 'scale':
-        return scale.value
-      default: throw new Error(`Unexpected control key: ${viewControlMode.value}`)
-    }
-  },
-  set(value) {
-    setValue(viewControlMode.value, value)
-  },
-})
-
-const formattedValue = computed(() => {
-  return formatter[viewControlMode.value](controlledValue.value)
-})
-
-onUnmounted(() => {
-  viewControlsEnabled.value = false
-})
-</script>
-
-<template>
-  <Transition name="fade-side-pops-in">
-    <div v-if="viewControlsEnabled">
-      <Transition name="fade-side-pops-in" mode="out-in">
-        <div :key="viewControlMode" relative class="[&_.round-range-tooltip]:hover:opacity-100">
-          <RoundRange
-            v-model="controlledValue" :min="conf[viewControlMode].min" :max="conf[viewControlMode].max" :step="conf[viewControlMode].step" handle-wheel
-            data-direction="vertical" h="50%" write-vertical-left
-          />
-          <div class="round-range-tooltip" top="50%" translate-y="[-50%]" absolute left-10 font-mono op-0 transition="all duration-200 ease-in-out">
-            {{ formattedValue }}
-          </div>
-        </div>
-      </Transition>
-    </div>
-  </Transition>
-</template>
-
-<style scoped>
-.fade-side-pops-in-enter-active,
-.fade-side-pops-in-leave-active {
-  transition: all 0.2s ease-in-out;
-}
-
-.fade-side-pops-in-enter-from,
-.fade-side-pops-in-leave-to {
-  opacity: 0;
-  transform: translateX(-100%) scale(0.8);
-}
-
-.fade-side-pops-in-enter-to,
-.fade-side-pops-in-leave-from {
-  opacity: 1;
-  transform: translateX(0) scale(1);
-}
-</style>
diff --git a/packages/stage-ui-live2d/src/components/scenes/Live2D.vue b/packages/stage-ui-live2d/src/components/scenes/Live2D.vue
index 8362156c3..eff476fbe 100644
--- a/packages/stage-ui-live2d/src/components/scenes/Live2D.vue
+++ b/packages/stage-ui-live2d/src/components/scenes/Live2D.vue
@@ -1,18 +1,20 @@
 <script setup lang="ts">
+import type { Live2DEyeFocusSource } from '../../composables/live2d'
+
 import { Screen } from '@proj-airi/ui'
 import { storeToRefs } from 'pinia'
-import { ref, watch } from 'vue'
+import { onUnmounted, ref, watch } from 'vue'
 
-import SliderControls from '../ViewControls/SliderControls.vue'
 import Live2DCanvas from './live2d/Canvas.vue'
 import Live2DModel from './live2d/Model.vue'
 
-import { useEyeTracking, useSettingsLive2d } from '../../composables/live2d'
+import { useLive2DEyeFocusFor, useSettingsLive2d } from '../../composables/live2d'
 
 import '../../utils/live2d-zip-loader'
 import '../../utils/live2d-opfs-registration'
 
-withDefaults(defineProps<{
+const props = withDefaults(defineProps<{
+  cursorPosition?: Live2DEyeFocusSource
   modelSrc?: string
   modelId?: string
 
@@ -35,6 +37,8 @@ const componentStateModel = defineModel<'pending' | 'loading' | 'mounted'>('mode
 
 const live2dCanvasRef = ref<InstanceType<typeof Live2DCanvas>>()
 const live2dModelRef = ref<InstanceType<typeof Live2DModel>>()
+const activeCursorPosition = ref<Live2DEyeFocusSource | null>(null)
+let clearCursorFocusTimeout: ReturnType<typeof setTimeout> | undefined
 
 const {
   live2dEyeTracking,
@@ -47,14 +51,29 @@ const {
   live2dRenderScale,
   live2dShadowEnabled,
 } = storeToRefs(useSettingsLive2d())
-const mouseFocus = useEyeTracking(
-  () => live2dCanvasRef.value?.canvasElement(),
-  () => ({
+const mouseFocus = useLive2DEyeFocusFor({
+  canvas: () => live2dCanvasRef.value?.canvasElement(),
+  model: () => ({
     normalizedScale: live2dModelRef.value?.modelNormalizeParams.scale ?? 1,
     modelWidth: live2dModelRef.value?.initialModelWidth ?? 1000,
     modelHeight: live2dModelRef.value?.initialModelHeight ?? 1000,
   }),
-)
+  source: activeCursorPosition,
+})
+
+watch(() => props.cursorPosition, (cursorPosition) => {
+  activeCursorPosition.value = cursorPosition ? { ...cursorPosition } : null
+  if (clearCursorFocusTimeout)
+    clearTimeout(clearCursorFocusTimeout)
+  clearCursorFocusTimeout = setTimeout(() => {
+    activeCursorPosition.value = null
+  }, 1000)
+})
+
+onUnmounted(() => {
+  if (clearCursorFocusTimeout)
+    clearTimeout(clearCursorFocusTimeout)
+})
 
 watch([componentStateModel, componentStateCanvas], () => {
   componentState.value = (componentStateModel.value === 'mounted' && componentStateCanvas.value === 'mounted')
@@ -74,9 +93,6 @@ defineExpose({
 
 <template>
   <Screen v-slot="{ width, height }" relative>
-    <div absolute top-0 z-15 h-full px-3 py="20vh">
-      <SliderControls />
-    </div>
     <Live2DCanvas
       ref="live2dCanvasRef"
       v-slot="{ app }"
@@ -100,6 +116,7 @@ defineExpose({
         :paused="paused"
         :focus-at="mouseFocus"
         :eye-tracking="live2dEyeTracking"
+        :eye-focus-source-active="!!activeCursorPosition"
         :theme-colors-hue="themeColorsHue"
         :theme-colors-hue-dynamic="themeColorsHueDynamic"
         :live2d-idle-animation-enabled="live2dIdleAnimationEnabled"
diff --git a/packages/stage-ui-live2d/src/components/scenes/live2d/Model.vue b/packages/stage-ui-live2d/src/components/scenes/live2d/Model.vue
index e2b23eb55..402f511ff 100644
--- a/packages/stage-ui-live2d/src/components/scenes/live2d/Model.vue
+++ b/packages/stage-ui-live2d/src/components/scenes/live2d/Model.vue
@@ -17,7 +17,6 @@ import { computed, onMounted, onUnmounted, ref, shallowRef, toRef, watch } from
 import {
   createBeatSyncController,
   useExpressionController,
-
   useLive2DMotionManagerUpdate,
   useMotionUpdatePluginAutoEyeBlink,
   useMotionUpdatePluginBeatSync,
@@ -42,6 +41,7 @@ const props = withDefaults(defineProps<{
   paused?: boolean
   focusAt?: { x: number, y: number }
   eyeTracking?: boolean
+  eyeFocusSourceActive?: boolean
   themeColorsHue?: number
   themeColorsHueDynamic?: boolean
   live2dIdleAnimationEnabled?: boolean
@@ -56,6 +56,7 @@ const props = withDefaults(defineProps<{
   paused: false,
   focusAt: () => ({ x: 0, y: 0 }),
   eyeTracking: false,
+  eyeFocusSourceActive: false,
   disableFocusAt: false,
   scale: 1,
   themeColorsHue: 220.44,
@@ -166,6 +167,8 @@ const {
 const themeColorsHue = toRef(() => props.themeColorsHue)
 const themeColorsHueDynamic = toRef(() => props.themeColorsHueDynamic)
 const live2dIdleAnimationEnabled = toRef(() => props.live2dIdleAnimationEnabled)
+const live2dEyeTrackingEnabled = toRef(() => props.eyeTracking)
+const live2dEyeFocusSourceActive = toRef(() => props.eyeFocusSourceActive)
 const live2dForceIdleEyeAnimation = toRef(() => props.live2dForceIdleEyeAnimation)
 const live2dAutoBlinkEnabled = toRef(() => props.live2dAutoBlinkEnabled)
 const live2dForceAutoBlinkEnabled = toRef(() => props.live2dForceAutoBlinkEnabled)
@@ -338,6 +341,8 @@ async function loadModel() {
       internalModel,
       motionManager,
       modelParameters,
+      live2dEyeTrackingEnabled,
+      live2dEyeFocusSourceActive,
       live2dIdleAnimationEnabled,
       live2dForceIdleEyeAnimation,
       live2dAutoBlinkEnabled,
diff --git a/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.test.ts b/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.test.ts
new file mode 100644
index 000000000..2e3f5d30b
--- /dev/null
+++ b/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.test.ts
@@ -0,0 +1,79 @@
+import { createPinia, setActivePinia } from 'pinia'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { nextTick, ref } from 'vue'
+
+vi.mock('@proj-airi/stage-shared/composables', () => {
+  function useLocalStorageManualReset<T>(_key: string, initialValue: T) {
+    const state = ref(initialValue)
+    return Object.assign(state, {
+      reset: () => {
+        state.value = initialValue
+      },
+    })
+  }
+
+  return {
+    useLocalStorageManualReset,
+    useVersionedLocalStorageManualReset: useLocalStorageManualReset,
+  }
+})
+
+vi.mock('@vueuse/core', async () => {
+  const vue = await import('vue')
+  return {
+    useLocalStorage: vi.fn((_key, initialValue) => vue.ref(initialValue)),
+  }
+})
+
+describe('useLive2DEyeFocusFor', () => {
+  beforeEach(() => {
+    vi.resetModules()
+    setActivePinia(createPinia())
+  })
+
+  /**
+   * @example
+   * expect(focus.value).toEqual({ x: 200, y: 100 })
+   */
+  it('maps a plain tracking source into Live2D render coordinates', async () => {
+    const { useSettingsLive2d } = await import('./live2d')
+    const { useLive2DEyeFocusFor } = await import('./eye-tracking')
+
+    const settings = useSettingsLive2d()
+    settings.live2dRenderScale = 2
+
+    const canvas = {
+      getBoundingClientRect: () => ({ left: 10, top: 20 }),
+    } as HTMLCanvasElement
+    const focus = useLive2DEyeFocusFor({
+      canvas: () => canvas,
+      model: () => ({ normalizedScale: 1, modelWidth: 1000, modelHeight: 1000 }),
+      source: () => ({ x: 110, y: 70 }),
+    })
+
+    await nextTick()
+
+    expect(focus.value).toEqual({ x: 200, y: 100 })
+  })
+
+  /**
+   * @example
+   * expect(focus.value).toEqual({ x: 1000, y: 1000 })
+   */
+  it('returns an off-canvas focus target when tracking source is absent', async () => {
+    const { useLive2DEyeFocusFor } = await import('./eye-tracking')
+
+    const canvas = {
+      getBoundingClientRect: () => ({ left: 10, top: 20 }),
+    } as HTMLCanvasElement
+    const focus = useLive2DEyeFocusFor({
+      canvas: () => canvas,
+      model: () => ({ normalizedScale: 1, modelWidth: 1000, modelHeight: 1000 }),
+      source: () => null,
+    })
+
+    await nextTick()
+
+    expect(focus.value).toEqual({ x: 1000, y: 1000 })
+  })
+})
diff --git a/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.ts b/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.ts
index 22f454807..60a0febd2 100644
--- a/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.ts
+++ b/packages/stage-ui-live2d/src/composables/live2d/eye-tracking.ts
@@ -6,29 +6,42 @@ import { computed, toValue } from 'vue'
 import { useL2dViewControl } from '../../stores'
 import { useSettingsLive2d } from './live2d'
 
-const { live2dRenderScale, live2dModelEyeOffset, live2dEyeTrackingSource } = storeToRefs(useSettingsLive2d())
-const { scale } = useL2dViewControl()
+export interface Live2DEyeFocusSource {
+  x: number
+  y: number
+}
 
 /**
- * Maps the tracking source's position into the model's rendering space. Does not enable tracking by itself.
- * @param canvas the canvas that draws the avatar
- * @param model normalized scale and dimensions of the model
- * @returns a computed ref that maps the tracking source's position into the model's rendering space
+ * Maps a cursor position into the Live2D model driver's eye focus coordinates.
+ *
+ * Use when:
+ * - A Live2D scene owns the canvas and fitted model geometry.
+ * - A parent component provides cursor coordinates in the same client coordinate space as the canvas rect.
+ *
+ * Expects:
+ * - Source coordinates are relative to the browser viewport or Electron window that contains the canvas.
+ * - The canvas element exposes a client rect in that same coordinate space.
+ *
+ * Returns:
+ * - A computed focus point suitable for `Live2DModel.focus(x, y)`.
  */
-export function useEyeTracking(
-  canvas: MaybeRefOrGetter<HTMLCanvasElement | undefined>,
+export function useLive2DEyeFocusFor(options: {
+  canvas: MaybeRefOrGetter<HTMLCanvasElement | undefined>
   model: MaybeRefOrGetter<{
     normalizedScale: number
     modelWidth: number
     modelHeight: number
-  }>,
-): ComputedRef<{ x: number, y: number }> {
+  }>
+  source: MaybeRefOrGetter<Live2DEyeFocusSource | null | undefined>
+}): ComputedRef<{ x: number, y: number }> {
+  const { live2dRenderScale, live2dModelEyeOffset } = storeToRefs(useSettingsLive2d())
+  const { scale } = useL2dViewControl()
+
   const mouseFocus = computed(() => {
-    const { normalizedScale, modelWidth, modelHeight } = toValue(model)
+    const { normalizedScale, modelWidth, modelHeight } = toValue(options.model)
     const renderScale = live2dRenderScale.value
-    // does not require further unwrapping for some reason
-    const trackingSource = live2dEyeTrackingSource.value as { x: number, y: number } | null
-    const canvasRect = toValue(canvas)?.getBoundingClientRect()
+    const trackingSource = toValue(options.source)
+    const canvasRect = toValue(options.canvas)?.getBoundingClientRect()
     if (!trackingSource || !(canvasRect)) {
       return { x: 1000, y: 1000 }
     }
diff --git a/packages/stage-ui-live2d/src/composables/live2d/live2d.test.ts b/packages/stage-ui-live2d/src/composables/live2d/live2d.test.ts
new file mode 100644
index 000000000..4b049c554
--- /dev/null
+++ b/packages/stage-ui-live2d/src/composables/live2d/live2d.test.ts
@@ -0,0 +1,63 @@
+import { createPinia, setActivePinia } from 'pinia'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { ref } from 'vue'
+
+vi.mock('@proj-airi/stage-shared/composables', () => {
+  function useLocalStorageManualReset<T>(_key: string, initialValue: T) {
+    const state = ref(initialValue)
+    return Object.assign(state, {
+      reset: () => {
+        state.value = initialValue
+      },
+    })
+  }
+
+  return {
+    useLocalStorageManualReset,
+    useVersionedLocalStorageManualReset: useLocalStorageManualReset,
+  }
+})
+
+describe('useSettingsLive2d', () => {
+  beforeEach(() => {
+    vi.resetModules()
+    setActivePinia(createPinia())
+  })
+
+  /**
+   * @example
+   * expect(settings.live2dEyeTracking).toBe(true)
+   */
+  it('defaults mouse tracking to enabled to preserve the old focus behavior', async () => {
+    const { useSettingsLive2d } = await import('./live2d')
+
+    const settings = useSettingsLive2d()
+
+    expect(settings.live2dEyeTracking).toBe(true)
+  })
+
+  /**
+   * @example
+   * expect(settings.live2dForceIdleEyeAnimation).toBe(true)
+   */
+  it('defaults idle eye animation to enabled to preserve no-cursor idle behavior', async () => {
+    const { useSettingsLive2d } = await import('./live2d')
+
+    const settings = useSettingsLive2d()
+
+    expect(settings.live2dForceIdleEyeAnimation).toBe(true)
+  })
+
+  /**
+   * @example
+   * expect(settings.live2dAutoBlinkEnabled).toBe(true)
+   */
+  it('defaults blink to enabled with forced blink mode', async () => {
+    const { useSettingsLive2d } = await import('./live2d')
+
+    const settings = useSettingsLive2d()
+
+    expect(settings.live2dAutoBlinkEnabled).toBe(true)
+    expect(settings.live2dForceAutoBlinkEnabled).toBe(true)
+  })
+})
diff --git a/packages/stage-ui-live2d/src/composables/live2d/live2d.ts b/packages/stage-ui-live2d/src/composables/live2d/live2d.ts
index bf26fdc96..670789c36 100644
--- a/packages/stage-ui-live2d/src/composables/live2d/live2d.ts
+++ b/packages/stage-ui-live2d/src/composables/live2d/live2d.ts
@@ -1,24 +1,13 @@
-import type { ComputedRef, Ref } from 'vue'
-
 import { useLocalStorageManualReset, useVersionedLocalStorageManualReset } from '@proj-airi/stage-shared/composables'
 import { defineStore } from 'pinia'
-import { ref } from 'vue'
 
-const live2dEyeTracking = useLocalStorageManualReset<boolean>('settings/live2d/eye-tracking', false)
-/**
- * A position to perform eye-tracking on.
- * Should be a position relative to the application window:
- * - for browser targets, it should be the top-left corner of the viewport
- * - for tamagotchi targets, it should be the top-left corner of
- * the application window that renders the model
- */
-const live2dEyeTrackingSource: Ref<ComputedRef<{ x: number, y: number }> | null> = ref(null)
+const live2dEyeTracking = useLocalStorageManualReset<boolean>('settings/live2d/eye-tracking', true)
 /** Offset from model center to the eyes of the model, in percentages of full model width/height */
 const live2dModelEyeOffset = useLocalStorageManualReset('settings/live2d/model-eye-offset', { x: 0, y: 0 })
 const live2dIdleAnimationEnabled = useLocalStorageManualReset<boolean>('settings/live2d/idle-animation-enabled', true)
-/** Force the avatar to look around. May conflict with eye tracking and idle animation. */
-const live2dForceIdleEyeAnimation = useLocalStorageManualReset<boolean>('settings/live2d/idle-eye-animation-enabled', false)
-const live2dAutoBlinkEnabled = useVersionedLocalStorageManualReset<boolean>('settings/live2d/auto-blink-enabled', false, {
+/** Let the avatar look around while no cursor tracking source is active. */
+const live2dForceIdleEyeAnimation = useLocalStorageManualReset<boolean>('settings/live2d/idle-eye-animation-enabled', true)
+const live2dAutoBlinkEnabled = useVersionedLocalStorageManualReset<boolean>('settings/live2d/auto-blink-enabled', true, {
   defaultVersion: '2.0.0',
   satisfiesVersionBy(beforeVersion, afterVersion) {
     if (beforeVersion === afterVersion) {
@@ -59,7 +48,6 @@ function resetState() {
 export const useSettingsLive2d = defineStore('settings-live2d', () => {
   return {
     live2dEyeTracking,
-    live2dEyeTrackingSource,
     live2dModelEyeOffset,
     live2dIdleAnimationEnabled,
     live2dForceIdleEyeAnimation,
diff --git a/packages/stage-ui-live2d/src/composables/live2d/motion-manager.test.ts b/packages/stage-ui-live2d/src/composables/live2d/motion-manager.test.ts
new file mode 100644
index 000000000..ba98bbbed
--- /dev/null
+++ b/packages/stage-ui-live2d/src/composables/live2d/motion-manager.test.ts
@@ -0,0 +1,138 @@
+import type { MotionManagerPluginContext, PixiLive2DInternalModel } from './motion-manager'
+
+import { describe, expect, it, vi } from 'vitest'
+import { ref } from 'vue'
+
+import {
+  useMotionUpdatePluginAutoEyeBlink,
+  useMotionUpdatePluginIdleDisable,
+} from './motion-manager'
+
+vi.mock('./animation', () => ({
+  useLive2DIdleEyeFocus: () => ({ update: vi.fn() }),
+}))
+
+function createModel(initialValues: Record<string, number> = {}) {
+  const values = new Map(Object.entries(initialValues))
+  return {
+    getParameterValueById: vi.fn((id: string) => values.get(id) ?? 1),
+    setParameterValueById: vi.fn((id: string, value: number) => {
+      values.set(id, value)
+    }),
+    values,
+  }
+}
+
+function createContext(overrides: Partial<MotionManagerPluginContext> = {}): MotionManagerPluginContext {
+  const model = createModel({
+    ParamEyeLOpen: 1,
+    ParamEyeROpen: 1,
+  })
+  const context = {
+    model,
+    now: 1000,
+    timeDelta: 16,
+    internalModel: {
+      eyeBlink: {
+        updateParameters: vi.fn((targetModel: typeof model) => {
+          targetModel.setParameterValueById('ParamEyeLOpen', 0.5)
+          targetModel.setParameterValueById('ParamEyeROpen', 0.25)
+        }),
+      },
+      coreModel: model,
+    } as unknown as PixiLive2DInternalModel,
+    motionManager: {
+      stopAllMotions: vi.fn(),
+      state: { currentGroup: undefined },
+      groups: { idle: 'Idle' },
+    } as unknown as PixiLive2DInternalModel['motionManager'],
+    modelParameters: ref({
+      leftEyeOpen: 1,
+      rightEyeOpen: 1,
+    }),
+    live2dEyeTrackingEnabled: ref(false),
+    live2dEyeFocusSourceActive: ref(false),
+    live2dIdleAnimationEnabled: ref(true),
+    live2dForceIdleEyeAnimation: ref(false),
+    live2dAutoBlinkEnabled: ref(true),
+    live2dForceAutoBlinkEnabled: ref(false),
+    isIdleMotion: true,
+    handled: false as boolean,
+    markHandled: vi.fn(() => {
+      context.handled = true
+    }),
+  }
+
+  return Object.assign(context, overrides) as unknown as MotionManagerPluginContext
+}
+
+describe('live2d motion manager plugins', () => {
+  /**
+   * @example
+   * expect(idleEyeFocus.update).toHaveBeenCalled()
+   */
+  it('keeps idle eye focus alive when idle motion is disabled', () => {
+    const idleEyeFocus = { update: vi.fn() }
+    const context = createContext({
+      live2dIdleAnimationEnabled: ref(false),
+      live2dForceIdleEyeAnimation: ref(true),
+    })
+
+    useMotionUpdatePluginIdleDisable(idleEyeFocus)(context)
+
+    expect(idleEyeFocus.update).toHaveBeenCalledWith(context.internalModel, context.now)
+  })
+
+  /**
+   * @example
+   * expect(idleEyeFocus.update).not.toHaveBeenCalled()
+   */
+  it('lets mouse tracking own focus while a tracking source is active', () => {
+    const idleEyeFocus = { update: vi.fn() }
+    const context = createContext({
+      live2dEyeTrackingEnabled: ref(true),
+      live2dEyeFocusSourceActive: ref(true),
+      live2dIdleAnimationEnabled: ref(false),
+      live2dForceIdleEyeAnimation: ref(true),
+    })
+
+    useMotionUpdatePluginIdleDisable(idleEyeFocus)(context)
+
+    expect(idleEyeFocus.update).not.toHaveBeenCalled()
+  })
+
+  /**
+   * @example
+   * expect(context.internalModel.eyeBlink?.updateParameters).toHaveBeenCalled()
+   */
+  it('uses the model built-in blink when auto blink is enabled and force blink is disabled', () => {
+    const context = createContext({
+      live2dAutoBlinkEnabled: ref(true),
+      live2dForceAutoBlinkEnabled: ref(false),
+    })
+
+    useMotionUpdatePluginAutoEyeBlink(ref(false))(context)
+
+    expect(context.internalModel.eyeBlink?.updateParameters).toHaveBeenCalled()
+    expect(context.model.setParameterValueById).toHaveBeenCalledWith('ParamEyeLOpen', 0.5)
+    expect(context.model.setParameterValueById).toHaveBeenCalledWith('ParamEyeROpen', 0.25)
+    expect(context.handled).toBe(true)
+  })
+
+  /**
+   * @example
+   * expect(context.internalModel.eyeBlink?.updateParameters).not.toHaveBeenCalled()
+   */
+  it('does not call the model built-in blink when force blink is enabled', () => {
+    const context = createContext({
+      live2dAutoBlinkEnabled: ref(true),
+      live2dForceAutoBlinkEnabled: ref(true),
+      timeDelta: 4000,
+    })
+
+    useMotionUpdatePluginAutoEyeBlink(ref(false))(context)
+
+    expect(context.internalModel.eyeBlink?.updateParameters).not.toHaveBeenCalled()
+    expect(context.handled).toBe(true)
+  })
+})
diff --git a/packages/stage-ui-live2d/src/composables/live2d/motion-manager.ts b/packages/stage-ui-live2d/src/composables/live2d/motion-manager.ts
index 77bdb4ff1..181573f86 100644
--- a/packages/stage-ui-live2d/src/composables/live2d/motion-manager.ts
+++ b/packages/stage-ui-live2d/src/composables/live2d/motion-manager.ts
@@ -27,6 +27,8 @@ export type MotionManagerPluginContext = MotionManagerUpdateContext & {
   internalModel: PixiLive2DInternalModel
   motionManager: PixiLive2DInternalModel['motionManager']
   modelParameters: Ref<any>
+  live2dEyeTrackingEnabled: Ref<boolean>
+  live2dEyeFocusSourceActive: Ref<boolean>
   live2dIdleAnimationEnabled: Ref<boolean>
   live2dForceIdleEyeAnimation: Ref<boolean>
   live2dAutoBlinkEnabled: Ref<boolean>
@@ -42,6 +44,8 @@ export interface UseLive2DMotionManagerUpdateOptions {
   internalModel: PixiLive2DInternalModel
   motionManager: PixiLive2DInternalModel['motionManager']
   modelParameters: Ref<any>
+  live2dEyeTrackingEnabled: Ref<boolean>
+  live2dEyeFocusSourceActive: Ref<boolean>
   live2dIdleAnimationEnabled: Ref<boolean>
   live2dForceIdleEyeAnimation: Ref<boolean>
   live2dAutoBlinkEnabled: Ref<boolean>
@@ -54,6 +58,8 @@ export function useLive2DMotionManagerUpdate(options: UseLive2DMotionManagerUpda
     internalModel,
     motionManager,
     modelParameters,
+    live2dEyeTrackingEnabled,
+    live2dEyeFocusSourceActive,
     live2dIdleAnimationEnabled,
     live2dForceIdleEyeAnimation,
     live2dAutoBlinkEnabled,
@@ -97,6 +103,8 @@ export function useLive2DMotionManagerUpdate(options: UseLive2DMotionManagerUpda
       internalModel,
       motionManager,
       modelParameters,
+      live2dEyeTrackingEnabled,
+      live2dEyeFocusSourceActive,
       live2dIdleAnimationEnabled,
       live2dForceIdleEyeAnimation,
       live2dAutoBlinkEnabled,
@@ -210,7 +218,7 @@ export function useMotionUpdatePluginIdleDisable(idleEyeFocus = useLive2DIdleEye
     if (!ctx.live2dIdleAnimationEnabled.value && ctx.isIdleMotion) {
       ctx.motionManager.stopAllMotions()
 
-      if (ctx.live2dForceIdleEyeAnimation.value)
+      if (ctx.live2dForceIdleEyeAnimation.value && (!ctx.live2dEyeTrackingEnabled.value || !ctx.live2dEyeFocusSourceActive.value))
         idleEyeFocus.update(ctx.internalModel, ctx.now)
       if (ctx.internalModel.eyeBlink != null) {
         ctx.internalModel.eyeBlink.updateParameters(ctx.model, ctx.timeDelta / 1000)
@@ -229,6 +237,10 @@ export function useMotionUpdatePluginIdleFocus(idleEyeFocus = useLive2DIdleEyeFo
   return (ctx) => {
     if (!ctx.isIdleMotion || ctx.handled)
       return
+    if (!ctx.live2dForceIdleEyeAnimation.value)
+      return
+    if (ctx.live2dEyeTrackingEnabled.value && ctx.live2dEyeFocusSourceActive.value)
+      return
 
     idleEyeFocus.update(ctx.internalModel, ctx.now)
   }
diff --git a/packages/stage-ui-three/src/components/Controls/OrbitControls.vue b/packages/stage-ui-three/src/components/Controls/OrbitControls.vue
index c4fba995b..53d076ea5 100644
--- a/packages/stage-ui-three/src/components/Controls/OrbitControls.vue
+++ b/packages/stage-ui-three/src/components/Controls/OrbitControls.vue
@@ -16,10 +16,9 @@ import {
 } from 'three'
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js'
 // From stage-ui-three package
-import { inject, onMounted, onUnmounted, shallowRef, toRefs, watch } from 'vue'
+import { onMounted, onUnmounted, shallowRef, toRefs, watch } from 'vue'
 
 import { useThreeCamera } from '../../stores/camera'
-import { useThreeViewControl } from '../../stores/view-control'
 
 /*
   * Props:
@@ -58,8 +57,6 @@ const camera = shallowRef<PerspectiveCamera | null>(null)
 let disposeControlsChange: (() => void) | undefined
 
 const { cameraPosition, cameraFOV, cameraDistance } = useThreeCamera()
-const { viewControlsEnabled } = useThreeViewControl()
-const isPreviewStage = inject<boolean>('previewStage')
 
 // Initialisation on onMounted
 function registerInfoFlow() {
@@ -118,11 +115,11 @@ function registerInfoFlow() {
     camera.value.updateProjectionMatrix()
     controls.value.update()
   })
-  watch([controlEnable, viewControlsEnabled], (newEnable) => {
+  watch(controlEnable, (newEnable) => {
     if (!camera.value || !controls.value)
       return
-    controls.value.enableRotate = isPreviewStage || newEnable.every(Boolean)
-    controls.value.enableZoom = isPreviewStage || newEnable.every(Boolean)
+    controls.value.enableRotate = newEnable
+    controls.value.enableZoom = newEnable
   }, { immediate: true })
 
   /*
diff --git a/packages/stage-ui-three/src/components/Controls/SliderControls.vue b/packages/stage-ui-three/src/components/Controls/SliderControls.vue
deleted file mode 100644
index e2872f4e4..000000000
--- a/packages/stage-ui-three/src/components/Controls/SliderControls.vue
+++ /dev/null
@@ -1,83 +0,0 @@
-<script setup lang="ts">
-import { RoundRange } from '@proj-airi/ui'
-import { storeToRefs } from 'pinia'
-import { computed, onUnmounted } from 'vue'
-
-import { useModelStore } from '../../stores/model-store'
-import { defaultControlConfig as conf, formatter, useThreeViewControl } from '../../stores/view-control'
-
-const { cameraDistance, cameraFOV, modelOffset, viewControlsEnabled, viewControlMode, set: setValue } = useThreeViewControl()
-const { sceneMutationLocked } = storeToRefs(useModelStore())
-
-const controlledValue = computed({
-  get() {
-    switch (viewControlMode.value) {
-      case 'x':
-        return modelOffset.value.x
-      case 'y':
-        return modelOffset.value.y
-      case 'z':
-        return modelOffset.value.z
-      case 'cameraDistance':
-        return cameraDistance.value
-      case 'cameraFOV':
-        return cameraFOV.value
-      default: throw new Error(`Unexpected control key: ${viewControlMode.value}`)
-    }
-  },
-  set(value) {
-    if (sceneMutationLocked.value)
-      return
-    setValue(viewControlMode.value, value)
-  },
-})
-
-const formattedValue = computed(() => {
-  return formatter[viewControlMode.value](controlledValue.value)
-})
-
-onUnmounted(() => {
-  viewControlsEnabled.value = false
-})
-</script>
-
-<template>
-  <Transition name="fade-side-pops-in">
-    <fieldset v-if="viewControlsEnabled">
-      <Transition name="fade-side-pops-in" mode="out-in">
-        <div :key="viewControlMode" relative class="[&_.round-range-tooltip]:hover:opacity-100">
-          <RoundRange
-            v-model="controlledValue" :min="conf[viewControlMode].min" :max="conf[viewControlMode].max"
-            :disabled="sceneMutationLocked" :step="conf[viewControlMode].step" handle-wheel data-direction="vertical"
-            h="50%" write-vertical-left
-          />
-          <div
-            class="round-range-tooltip" top="50%" translate-y="[-50%]" absolute left-10 font-mono op-0
-            transition="all duration-200 ease-in-out"
-          >
-            {{ formattedValue }}
-          </div>
-        </div>
-      </Transition>
-    </fieldset>
-  </Transition>
-</template>
-
-<style scoped>
-.fade-side-pops-in-enter-active,
-.fade-side-pops-in-leave-active {
-  transition: all 0.2s ease-in-out;
-}
-
-.fade-side-pops-in-enter-from,
-.fade-side-pops-in-leave-to {
-  opacity: 0;
-  transform: translateX(-100%) scale(0.8);
-}
-
-.fade-side-pops-in-enter-to,
-.fade-side-pops-in-leave-from {
-  opacity: 1;
-  transform: translateX(0) scale(1);
-}
-</style>
diff --git a/packages/stage-ui-three/src/components/Controls/index.ts b/packages/stage-ui-three/src/components/Controls/index.ts
index e92765953..3d723d0a1 100644
--- a/packages/stage-ui-three/src/components/Controls/index.ts
+++ b/packages/stage-ui-three/src/components/Controls/index.ts
@@ -1,2 +1 @@
 export { default as OrbitControls } from './OrbitControls.vue'
-export { default as SliderControls } from './SliderControls.vue'
diff --git a/packages/stage-ui-three/src/components/Model/VRMModel.vue b/packages/stage-ui-three/src/components/Model/VRMModel.vue
index bccb47c9b..64dec17d0 100644
--- a/packages/stage-ui-three/src/components/Model/VRMModel.vue
+++ b/packages/stage-ui-three/src/components/Model/VRMModel.vue
@@ -25,7 +25,7 @@ import type {
   VrmLoadHookContext,
   VrmMaterialHookContext,
 } from '../../composables/vrm/hooks'
-import type { SceneBootstrap, Vec3 } from '../../stores/model-store'
+import type { SceneBootstrap, TrackingMode, Vec3 } from '../../stores/model-store'
 import type { VrmLifecycleReason } from '../../trace'
 import type { ManagedVrmInstance } from './vrm-instance-cache'
 
@@ -57,7 +57,7 @@ import {
 
 } from 'vue'
 
-import { useEyeTracking } from '../../composables/eye-tracking'
+import { useVRMEyeFocusFor } from '../../composables/eye-tracking'
 import {
   createIblProbeController,
   injectDiffuseIBL,
@@ -107,6 +107,7 @@ import {
 */
 const props = withDefaults(defineProps<{
   currentAudioSource?: AudioBufferSourceNode
+  cursorPosition?: { x: number, y: number }
   lastCommittedModelSrc?: string
   modelSrc?: string
   idleAnimation: string
@@ -119,7 +120,7 @@ const props = withDefaults(defineProps<{
 
   modelOffset: Vec3
   modelRotationY: number
-  trackingMode: string
+  trackingMode: TrackingMode
   eyeHeight: number
   screenBoundingBox: () => { top: number, left: number, width: number, height: number }
   cameraPosition: Vec3
@@ -895,11 +896,17 @@ async function loadModel() {
   }
 }
 
-const focusPos = useEyeTracking(() => ({
-  camera: camera.value,
-  raycaster,
-  defaultLookAt: defaultTookAt.value,
-}), props.screenBoundingBox)
+const focusPos = useVRMEyeFocusFor({
+  cameraPosition: () => props.cameraPosition,
+  context: () => ({
+    camera: camera.value,
+    raycaster,
+    defaultLookAt: defaultTookAt.value,
+  }),
+  screenBoundingBox: props.screenBoundingBox,
+  source: () => props.cursorPosition,
+  trackingMode: () => props.trackingMode,
+})
 
 onMounted(async () => {
   // watch if the model needs to be reloaded
diff --git a/packages/stage-ui-three/src/components/ThreeScene.vue b/packages/stage-ui-three/src/components/ThreeScene.vue
index c3b9a4f79..6c25082de 100644
--- a/packages/stage-ui-three/src/components/ThreeScene.vue
+++ b/packages/stage-ui-three/src/components/ThreeScene.vue
@@ -43,18 +43,35 @@ import {
   stageThreeTraceThreeSceneSubtreeEvent,
   stageThreeTraceThreeSceneTransactionEvent,
 } from '../trace'
-import { OrbitControls, SliderControls } from './Controls'
+import { OrbitControls } from './Controls'
 import { SkyBox } from './Environment'
 import { VRMModel } from './Model'
 
 const props = withDefaults(defineProps<{
   currentAudioSource?: AudioBufferSourceNode
+  cursorPosition?: { x: number, y: number }
   modelSrc?: string
   skyBoxSrc?: string
+  /**
+   * Enables user-driven OrbitControls camera rotation and zoom.
+   *
+   * This is controlled by the app shell because orbit gestures conflict with
+   * mobile view-control overlays, while desktop/tamagotchi stages still expect
+   * direct scene manipulation.
+   *
+   * | Surface | Expected value | Reason |
+   * | --- | --- | --- |
+   * | stage-web desktop | `true` | Mouse orbit is the primary camera control. |
+   * | stage-web mobile | `false` | Touch input is reserved for mobile view controls and chat UI. |
+   * | stage-pocket mobile | `false` | Touch input is reserved for mobile view controls and chat UI. |
+   * | stage-tamagotchi | `true` | The transparent desktop stage has no mobile view-control overlay. |
+   */
+  enableOrbitControls?: boolean
   showAxes?: boolean
   idleAnimation?: string
   paused?: boolean
 }>(), {
+  enableOrbitControls: true,
   showAxes: false,
   idleAnimation: new URL('../assets/vrm/animations/idle_loop.vrma', import.meta.url).href,
   paused: false,
@@ -434,7 +451,8 @@ function onOrbitControlsReady() {
 }
 
 const controlEnable = computed(() => {
-  return controlsReady.value
+  return props.enableOrbitControls
+    && controlsReady.value
     && modelPhase.value === 'ready'
     && !sceneMutationLocked.value
 })
@@ -448,11 +466,6 @@ function onVRMSceneBootstrap(value: SceneBootstrap) {
   pendingSceneBootstrap.value = value
 }
 
-function onVRMModelLookAtTarget(value: Vector3) {
-  lookAtTarget.value.x = value.x
-  lookAtTarget.value.y = value.y
-  lookAtTarget.value.z = value.z
-}
 function onVRMModelLoaded(value: string) {
   activeModelSrc.value = value
   pendingCommittedModelSrc.value = value
@@ -710,9 +723,6 @@ defineExpose({
 
 <template>
   <Screen ref="screenRef" v-slot="{ width, height }" relative>
-    <div top="50%" translate-y="[-50%]" fixed z-15 px-3>
-      <SliderControls />
-    </div>
     <TresCanvas
       :width="width"
       :height="height"
@@ -768,6 +778,7 @@ defineExpose({
       <VRMModel
         ref="modelRef"
         :current-audio-source="props.currentAudioSource"
+        :cursor-position="props.cursorPosition"
         :last-committed-model-src="lastCommittedModelSrc"
         :model-src="props.modelSrc"
         :idle-animation="props.idleAnimation"
@@ -777,7 +788,6 @@ defineExpose({
         :npr-irr-s-h="irrSHTex"
         :model-offset="modelOffset"
         :model-rotation-y="modelRotationY"
-        :look-at-target="lookAtTarget"
         :tracking-mode="trackingMode"
         :eye-height="eyeHeight"
         :camera-position="cameraPosition"
@@ -786,7 +796,6 @@ defineExpose({
         @loading-progress="(val: number) => emit('loadModelProgress', val)"
         @load-start="onVRMModelLoadStart"
         @scene-bootstrap="onVRMSceneBootstrap"
-        @look-at-target="onVRMModelLookAtTarget"
         @error="onVRMModelError"
         @loaded="onVRMModelLoaded"
       />
diff --git a/packages/stage-ui-three/src/composables/eye-tracking.test.ts b/packages/stage-ui-three/src/composables/eye-tracking.test.ts
new file mode 100644
index 000000000..fdb649a7e
--- /dev/null
+++ b/packages/stage-ui-three/src/composables/eye-tracking.test.ts
@@ -0,0 +1,93 @@
+import { createPinia, setActivePinia } from 'pinia'
+import { Raycaster, Vector3 } from 'three'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+vi.mock('@vueuse/core', async () => {
+  const vue = await import('vue')
+  return {
+    useBroadcastChannel: vi.fn(() => ({
+      post: vi.fn(),
+      data: vue.ref(null),
+    })),
+    useLocalStorage: vi.fn((_key, initialValue) => vue.ref(initialValue)),
+  }
+})
+
+vi.mock('../stores/camera', async () => {
+  const vue = await import('vue')
+  return {
+    DEFAULT_CAMERA_DISTANCE: 1,
+    DEFAULT_CAMERA_FOV: 40,
+    DEFAULT_CAMERA_POSITION: { x: 0, y: 0, z: -1 },
+    useThreeCamera: vi.fn(() => ({
+      cameraDistance: vue.ref(1),
+      cameraFOV: vue.ref(40),
+      cameraPosition: vue.ref({ x: 0, y: 0, z: -1 }),
+    })),
+  }
+})
+
+describe('useVRMEyeFocusFor', () => {
+  beforeEach(() => {
+    vi.resetModules()
+    vi.stubGlobal('window', { devicePixelRatio: 1 })
+    setActivePinia(createPinia())
+  })
+
+  /**
+   * @example
+   * expect(focus.value).toBe(defaultLookAt)
+   */
+  it('returns the default target when mouse mode has no tracking source', async () => {
+    const { useVRMEyeFocusFor } = await import('./eye-tracking')
+    const defaultLookAt = new Vector3(1, 2, 3)
+
+    const focus = useVRMEyeFocusFor({
+      cameraPosition: () => ({ x: 0, y: 0, z: -1 }),
+      context: () => ({
+        raycaster: new Raycaster(),
+        camera: {
+          near: 0.1,
+        } as any,
+        defaultLookAt,
+      }),
+      screenBoundingBox: () => ({ top: 0, left: 0, width: 100, height: 100 }),
+      source: () => null,
+      trackingMode: () => 'mouse',
+    })
+
+    expect(focus.value).toBe(defaultLookAt)
+  })
+
+  /**
+   * @example
+   * expect(raycaster.setFromCamera).toHaveBeenCalled()
+   */
+  it('uses the plain tracking source when mouse tracking is active', async () => {
+    const { useVRMEyeFocusFor } = await import('./eye-tracking')
+
+    const raycaster = {
+      ray: {
+        direction: new Vector3(0, 0, -1),
+        origin: new Vector3(0, 0, 0),
+      },
+      setFromCamera: vi.fn(),
+    }
+    const focus = useVRMEyeFocusFor({
+      cameraPosition: () => ({ x: 0, y: 0, z: -1 }),
+      context: () => ({
+        raycaster: raycaster as unknown as Raycaster,
+        camera: {
+          near: 0.1,
+        } as any,
+        defaultLookAt: new Vector3(1, 2, 3),
+      }),
+      screenBoundingBox: () => ({ top: 0, left: 0, width: 100, height: 100 }),
+      source: () => ({ x: 50, y: 50 }),
+      trackingMode: () => 'mouse',
+    })
+
+    expect(focus.value).toEqual(new Vector3(0, 0, -0.8))
+    expect(raycaster.setFromCamera).toHaveBeenCalled()
+  })
+})
diff --git a/packages/stage-ui-three/src/composables/eye-tracking.ts b/packages/stage-ui-three/src/composables/eye-tracking.ts
index be4b9fc13..05c9ef9d8 100644
--- a/packages/stage-ui-three/src/composables/eye-tracking.ts
+++ b/packages/stage-ui-three/src/composables/eye-tracking.ts
@@ -1,40 +1,61 @@
 import type { PerspectiveCamera, Raycaster } from 'three'
 import type { MaybeRefOrGetter } from 'vue'
 
-import { storeToRefs } from 'pinia'
+import type { TrackingMode, Vec3 } from '../stores/model-store'
+
 import { Vector2, Vector3 } from 'three'
 import { computed, toValue } from 'vue'
 
-import { useModelStore } from '../stores/model-store'
-
-interface ThreeWorldContext {
+interface VRMWorldContext {
   raycaster: Raycaster
   camera: PerspectiveCamera
   defaultLookAt: Vector3
 }
 
-const { trackingSource, trackingMode, cameraPosition } = storeToRefs(useModelStore())
+export interface VRMEyeFocusSource {
+  x: number
+  y: number
+}
 
-// look at mouse
-export function useEyeTracking(
-  context: MaybeRefOrGetter<ThreeWorldContext>,
-  screenBoundingBox: MaybeRefOrGetter<{ top: number, left: number, height: number, width: number }>,
-) {
+/**
+ * Maps cursor and camera tracking modes into a VRM world-space eye focus target.
+ *
+ * Use when:
+ * - A VRM model needs a look-at target derived from scene-local cursor coordinates.
+ * - The scene owns the screen bounds used to normalize pointer coordinates.
+ *
+ * Expects:
+ * - Source coordinates are relative to the browser viewport or Electron window that contains the scene.
+ * - Screen bounds are in the same client coordinate space as the source.
+ *
+ * Returns:
+ * - A computed Three.js vector suitable for VRM eye focus updates.
+ */
+export function useVRMEyeFocusFor(options: {
+  cameraPosition: MaybeRefOrGetter<Vec3>
+  context: MaybeRefOrGetter<VRMWorldContext>
+  screenBoundingBox: MaybeRefOrGetter<{ top: number, left: number, height: number, width: number }>
+  source: MaybeRefOrGetter<VRMEyeFocusSource | null | undefined>
+  trackingMode: MaybeRefOrGetter<TrackingMode>
+}) {
   const focusPos = computed<Vector3>(() => {
-    if (trackingMode.value === 'camera')
-      return new Vector3(cameraPosition.value.x, cameraPosition.value.y, cameraPosition.value.z)
-    const ctx = toValue(context)
-    if (trackingMode.value === 'none' || !trackingSource.value)
+    const trackingMode = toValue(options.trackingMode)
+    if (trackingMode === 'camera') {
+      const cameraPosition = toValue(options.cameraPosition)
+      return new Vector3(cameraPosition.x, cameraPosition.y, cameraPosition.z)
+    }
+
+    const ctx = toValue(options.context)
+    const trackingSource = toValue(options.source)
+    if (trackingMode === 'none' || !trackingSource)
       return ctx.defaultLookAt
-    const screen = toValue(screenBoundingBox)
-    if (trackingMode.value === 'mouse') {
-      const trackingPos = trackingSource.value as unknown as { x: number, y: number }
-      // from tracking origin to camera center(screen center)
+    const screen = toValue(options.screenBoundingBox)
+    if (trackingMode === 'mouse') {
       const castedPos = castScreenToCam(
         ctx,
         new Vector2(
-          ((trackingPos.x - screen.left) / screen.width) * 2 - 1,
-          -((trackingPos.y - screen.top) / screen.height) * 2 + 1,
+          ((trackingSource.x - screen.left) / screen.width) * 2 - 1,
+          -((trackingSource.y - screen.top) / screen.height) * 2 + 1,
         ),
       )
       return castedPos
@@ -45,7 +66,7 @@ export function useEyeTracking(
   return focusPos
 }
 
-function castScreenToCam(ctx: ThreeWorldContext, point: Vector2): Vector3 {
+function castScreenToCam(ctx: VRMWorldContext, point: Vector2): Vector3 {
   ctx.raycaster.setFromCamera(point, ctx.camera)
   const nearPlaneDistance = ctx.camera.near
   const direction = ctx.raycaster.ray.direction.clone().normalize().multiplyScalar(8)
diff --git a/packages/stage-ui-three/src/stores/model-store.ts b/packages/stage-ui-three/src/stores/model-store.ts
index 2213e08cc..bcdc0941f 100644
--- a/packages/stage-ui-three/src/stores/model-store.ts
+++ b/packages/stage-ui-three/src/stores/model-store.ts
@@ -1,5 +1,4 @@
 import type { Vector3 } from 'three'
-import type { ComputedRef, Ref } from 'vue'
 
 import { useBroadcastChannel, useLocalStorage } from '@vueuse/core'
 import { defineStore } from 'pinia'
@@ -85,15 +84,7 @@ const { modelOffset, set: setViewControl } = useThreeViewControl()
 const { cameraDistance, cameraFOV, cameraPosition } = useThreeCamera()
 
 const modelRotationY = useLocalStorage('settings/stage-ui-three/modelRotationY', 0)
-const trackingMode = useLocalStorage('settings/stage-ui-three/trackingMode', 'none' as 'camera' | 'mouse' | 'none')
-/**
- * A position to perform eye-tracking on.
- * Should be a position relative to the application window:
- * - for browser targets, it should be the top-left corner of the viewport
- * - for tamagotchi targets, it should be the top-left corner of
- * the application window that renders the model
- */
-const trackingSource: Ref<ComputedRef<{ x: number, y: number }> | null> = ref(null)
+const trackingMode = useLocalStorage<TrackingMode>('settings/stage-ui-three/trackingMode', 'none')
 
 export const useModelStore = defineStore('modelStore', () => {
   const { post, data } = useBroadcastChannel<BroadcastChannelEvents, BroadcastChannelEvents>({ name: 'airi-stores-stage-ui-three-vrm' })
@@ -245,7 +236,6 @@ export const useModelStore = defineStore('modelStore', () => {
 
     lookAtTarget,
     trackingMode,
-    trackingSource,
     eyeHeight,
     renderScale,
     multisampling,
diff --git a/packages/stage-ui/src/components/scenarios/settings/model-settings/live2d.vue b/packages/stage-ui/src/components/scenarios/settings/model-settings/live2d.vue
index e8446b1b3..977c20584 100644
--- a/packages/stage-ui/src/components/scenarios/settings/model-settings/live2d.vue
+++ b/packages/stage-ui/src/components/scenarios/settings/model-settings/live2d.vue
@@ -87,6 +87,27 @@ const fpsOptions = computed(() => [
   { value: 60, label: '60' },
   { value: 0, label: t('settings.live2d.parameters.fps.options.unlimited') },
 ])
+const blinkModeOptions = computed(() => [
+  {
+    value: 'auto',
+    label: t('settings.live2d.animation.auto-blink.title'),
+    description: t('settings.live2d.animation.auto-blink.description'),
+  },
+  {
+    value: 'force',
+    label: t('settings.live2d.animation.force-auto-blink.title'),
+    description: t('settings.live2d.animation.force-auto-blink.description'),
+  },
+])
+const live2dBlinkMode = computed<'auto' | 'force'>({
+  get() {
+    return live2dForceAutoBlinkEnabled.value ? 'force' : 'auto'
+  },
+  set(mode) {
+    live2dAutoBlinkEnabled.value = true
+    live2dForceAutoBlinkEnabled.value = mode === 'force'
+  },
+})
 
 watch(() => live2d.availableMotions, (motions) => {
   runtimeMotions.value = motions.map(m => ({
@@ -346,16 +367,21 @@ function handleMotionSelect(selectedMotionPath: string | number | undefined) {
     />
     <FieldCheckbox
       v-model="live2dAutoBlinkEnabled"
-      :label="t('settings.live2d.animation.auto-blink.title')"
-      :description="t('settings.live2d.animation.auto-blink.description')"
-      placement="right"
-    />
-    <FieldCheckbox
-      v-model="live2dForceAutoBlinkEnabled"
-      :label="t('settings.live2d.animation.force-auto-blink.title')"
-      :description="t('settings.live2d.animation.force-auto-blink.description')"
+      :label="t('settings.live2d.animation.blink-enable.title')"
+      :description="t('settings.live2d.animation.blink-enable.description')"
       placement="right"
     />
+    <label v-if="live2dAutoBlinkEnabled" class="flex flex-wrap gap-4">
+      <div class="flex-1">
+        <div class="flex items-center gap-1 text-sm font-medium">
+          {{ t('settings.live2d.animation.blink-mode.title') }}
+        </div>
+        <div class="text-xs text-neutral-500 dark:text-neutral-400">
+          {{ t('settings.live2d.animation.blink-mode.description') }}
+        </div>
+      </div>
+      <SelectTab v-model="live2dBlinkMode" :options="blinkModeOptions" size="sm" :class="['shrink-0']" />
+    </label>
     <FieldCombobox
       v-model="selectedRuntimeMotion"
       :label="t('settings.live2d.animation.idle-motion.title')"
diff --git a/packages/stage-ui/src/components/scenarios/settings/model-settings/preview-stage.vue b/packages/stage-ui/src/components/scenarios/settings/model-settings/preview-stage.vue
index 3e966fcdb..0f3d977d1 100644
--- a/packages/stage-ui/src/components/scenarios/settings/model-settings/preview-stage.vue
+++ b/packages/stage-ui/src/components/scenarios/settings/model-settings/preview-stage.vue
@@ -1,12 +1,12 @@
 <script setup lang="ts">
 import type { ModelSettingsRuntimeSnapshot } from './runtime'
 
-import { Live2DScene, useSettingsLive2d } from '@proj-airi/stage-ui-live2d'
+import { Live2DScene } from '@proj-airi/stage-ui-live2d'
 import { SpineScene } from '@proj-airi/stage-ui-spine'
 import { ThreeScene, useModelStore } from '@proj-airi/stage-ui-three'
 import { useMouse } from '@vueuse/core'
 import { storeToRefs } from 'pinia'
-import { computed, provide, ref, watch } from 'vue'
+import { computed, ref, watch } from 'vue'
 
 import { useSettings } from '../../../../stores/settings'
 import {
@@ -33,8 +33,6 @@ const live2dComponentState = ref<'pending' | 'loading' | 'mounted'>('pending')
 const spineComponentState = ref<'pending' | 'loading' | 'mounted'>('pending')
 const vrmPreviewStageInstanceId = `model-settings-preview-stage:${Math.random().toString(36).slice(2, 10)}`
 
-provide('previewStage', true)
-
 const {
   stageModelSelected,
   stageModelSelectedUrl,
@@ -152,14 +150,8 @@ defineExpose({
   capturePreviewFrame,
 })
 
-const { live2dEyeTrackingSource } = storeToRefs(useSettingsLive2d())
 const { x: mouseX, y: mouseY } = useMouse()
-live2dEyeTrackingSource.value = computed(() => ({
-  x: mouseX.value,
-  y: mouseY.value,
-}))
-const { trackingSource } = storeToRefs(useModelStore())
-trackingSource.value = computed(() => ({
+const cursorPosition = computed(() => ({
   x: mouseX.value,
   y: mouseY.value,
 }))
@@ -173,6 +165,7 @@ trackingSource.value = computed(() => ({
         v-model:state="live2dComponentState"
         :model-src="stageModelSelectedUrl"
         :model-id="stageModelSelected"
+        :cursor-position="cursorPosition"
         :theme-colors-hue="themeColorsHue"
         :theme-colors-hue-dynamic="themeColorsHueDynamic"
       />
@@ -180,7 +173,7 @@ trackingSource.value = computed(() => ({
   </template>
   <template v-if="stageModelRenderer === 'vrm'">
     <div :class="vrmSceneClassList">
-      <ThreeScene ref="vrmSceneRef" :model-src="stageModelSelectedUrl" />
+      <ThreeScene ref="vrmSceneRef" :cursor-position="cursorPosition" :model-src="stageModelSelectedUrl" />
     </div>
   </template>
   <template v-if="stageModelRenderer === 'spine'">
diff --git a/packages/stage-ui/src/components/scenes/Stage.vue b/packages/stage-ui/src/components/scenes/Stage.vue
index 933bbf610..001d014bf 100644
--- a/packages/stage-ui/src/components/scenes/Stage.vue
+++ b/packages/stage-ui/src/components/scenes/Stage.vue
@@ -45,8 +45,13 @@ import { useSettings } from '../../stores/settings'
 import { useSpeechRuntimeStore } from '../../stores/speech-runtime'
 
 const props = withDefaults(defineProps<{
+  cursorPosition?: { x: number, y: number }
+  enableOrbitControls?: boolean
   paused?: boolean
-}>(), { paused: false, scale: 1 })
+}>(), {
+  enableOrbitControls: true,
+  paused: false,
+})
 
 const componentState = defineModel<'pending' | 'loading' | 'mounted'>('state', { default: 'pending' })
 
@@ -867,6 +872,7 @@ defineExpose({
         h-full w-full flex-1
         :model-src="stageModelSelectedUrl"
         :model-id="stageModelSelected"
+        :cursor-position="cursorPosition"
         :mouth-open-size="mouthOpenSize"
         :now-speaking="nowSpeaking"
         :paused="paused"
@@ -882,9 +888,11 @@ defineExpose({
         v-model:state="componentState"
         min-w="50% <lg:full" min-h="100 sm:100" h-full w-full flex-1
         :model-src="stageModelSelectedUrl"
+        :cursor-position="cursorPosition"
         :idle-animation="animations.idleLoop.toString()"
         :paused="paused"
         :show-axes="stageViewControlsEnabled"
+        :enable-orbit-controls="props.enableOrbitControls"
         :current-audio-source="currentAudioSource"
         @error="console.error"
       />
diff --git a/packages/stage-ui/src/components/scenes/ViewControlSlider.vue b/packages/stage-ui/src/components/scenes/ViewControlSlider.vue
new file mode 100644
index 000000000..885521750
--- /dev/null
+++ b/packages/stage-ui/src/components/scenes/ViewControlSlider.vue
@@ -0,0 +1,162 @@
+<script setup lang="ts">
+import {
+  defaultControlConfig as threeControlConfig,
+  formatter as threeFormatter,
+  useModelStore,
+  useThreeViewControl,
+} from '@proj-airi/stage-ui-three'
+import { RoundRange } from '@proj-airi/ui'
+import { storeToRefs } from 'pinia'
+import { computed, onUnmounted } from 'vue'
+
+import {
+  defaultControlConfig as live2dControlConfig,
+  formatter as live2dFormatter,
+  useL2dViewControl,
+} from '../../stores/live2d'
+import { useSettingsStageModel } from '../../stores/settings/stage-model'
+
+const { stageModelRenderer } = storeToRefs(useSettingsStageModel())
+const live2d = useL2dViewControl()
+const three = useThreeViewControl()
+const { sceneMutationLocked } = storeToRefs(useModelStore())
+
+const activeRenderer = computed<'live2d' | 'vrm' | null>(() => {
+  if (stageModelRenderer.value === 'live2d')
+    return 'live2d'
+  if (stageModelRenderer.value === 'vrm')
+    return 'vrm'
+  return null
+})
+
+const controlEnabled = computed(() => {
+  if (activeRenderer.value === 'live2d')
+    return live2d.viewControlsEnabled.value
+  if (activeRenderer.value === 'vrm')
+    return three.viewControlsEnabled.value
+  return false
+})
+
+const activeControlKey = computed(() => {
+  if (activeRenderer.value === 'live2d')
+    return live2d.viewControlMode.value
+  if (activeRenderer.value === 'vrm')
+    return three.viewControlMode.value
+  return null
+})
+
+const activeControlConfig = computed(() => {
+  if (activeRenderer.value === 'live2d')
+    return live2dControlConfig[live2d.viewControlMode.value]
+  if (activeRenderer.value === 'vrm')
+    return threeControlConfig[three.viewControlMode.value]
+  return null
+})
+
+const controlledValue = computed({
+  get() {
+    if (activeRenderer.value === 'live2d') {
+      switch (live2d.viewControlMode.value) {
+        case 'x':
+          return live2d.position.value.x
+        case 'y':
+          return live2d.position.value.y
+        case 'scale':
+          return live2d.scale.value
+      }
+    }
+
+    if (activeRenderer.value === 'vrm') {
+      switch (three.viewControlMode.value) {
+        case 'x':
+          return three.modelOffset.value.x
+        case 'y':
+          return three.modelOffset.value.y
+        case 'z':
+          return three.modelOffset.value.z
+        case 'cameraDistance':
+          return three.cameraDistance.value
+        case 'cameraFOV':
+          return three.cameraFOV.value
+      }
+    }
+
+    return 0
+  },
+  set(value) {
+    if (activeRenderer.value === 'live2d') {
+      live2d.set(live2d.viewControlMode.value, value)
+      return
+    }
+
+    if (activeRenderer.value === 'vrm') {
+      if (sceneMutationLocked.value)
+        return
+      three.set(three.viewControlMode.value, value)
+    }
+  },
+})
+
+const formattedValue = computed(() => {
+  if (activeRenderer.value === 'live2d')
+    return live2dFormatter[live2d.viewControlMode.value](controlledValue.value)
+  if (activeRenderer.value === 'vrm')
+    return threeFormatter[three.viewControlMode.value](controlledValue.value)
+  return ''
+})
+
+onUnmounted(() => {
+  live2d.viewControlsEnabled.value = false
+  three.viewControlsEnabled.value = false
+})
+</script>
+
+<template>
+  <Transition name="fade-side-pops-in">
+    <fieldset v-if="controlEnabled && activeControlConfig">
+      <Transition name="fade-side-pops-in" mode="out-in">
+        <div :key="activeControlKey ?? 'none'" relative class="[&_.round-range-tooltip]:hover:opacity-100">
+          <RoundRange
+            v-model="controlledValue"
+            :min="activeControlConfig.min"
+            :max="activeControlConfig.max"
+            :disabled="activeRenderer === 'vrm' && sceneMutationLocked"
+            :step="activeControlConfig.step"
+            handle-wheel
+            data-direction="vertical"
+            h="50%"
+            write-vertical-left
+          />
+          <div
+            class="round-range-tooltip"
+            absolute left-10 top="50%"
+            translate-y="[-50%]"
+            font-mono op-0
+            transition="all duration-200 ease-in-out"
+          >
+            {{ formattedValue }}
+          </div>
+        </div>
+      </Transition>
+    </fieldset>
+  </Transition>
+</template>
+
+<style scoped>
+.fade-side-pops-in-enter-active,
+.fade-side-pops-in-leave-active {
+  transition: all 0.2s ease-in-out;
+}
+
+.fade-side-pops-in-enter-from,
+.fade-side-pops-in-leave-to {
+  opacity: 0;
+  transform: translateX(-100%) scale(0.8);
+}
+
+.fade-side-pops-in-enter-to,
+.fade-side-pops-in-leave-from {
+  opacity: 1;
+  transform: translateX(0) scale(1);
+}
+</style>
diff --git a/packages/stage-ui/src/components/scenes/index.ts b/packages/stage-ui/src/components/scenes/index.ts
index 65a5f7d1a..d8bef2575 100644
--- a/packages/stage-ui/src/components/scenes/index.ts
+++ b/packages/stage-ui/src/components/scenes/index.ts
@@ -1,4 +1,5 @@
 export { default as WidgetStage } from './Stage.vue'
+export { default as ViewControlSlider } from './ViewControlSlider.vue'
 export {
   Live2DCanvas,
   Live2DModel,