diff --git a/locales/index.d.ts b/locales/index.d.ts
index 8774cc4aee..afe99c6887 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5717,6 +5717,10 @@ export interface Locale extends ILocale {
          * 高品質な画像のプレースホルダを表示
          */
         "enableHighQualityImagePlaceholders": string;
+        /**
+         * UIのアニメーション
+         */
+        "uiAnimations": string;
         /**
          * ナビゲーションバーに副ボタンを表示
          */
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 79cb4b41d5..f1ffc19796 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1429,6 +1429,7 @@ _settings:
   makeEveryTextElementsSelectable_description: "有効にすると、一部のシチュエーションでのユーザビリティが低下する場合があります。"
   useStickyIcons: "アイコンをスクロールに追従させる"
   enableHighQualityImagePlaceholders: "高品質な画像のプレースホルダを表示"
+  uiAnimations: "UIのアニメーション"
   showNavbarSubButtons: "ナビゲーションバーに副ボタンを表示"
   ifOn: "オンのとき"
   ifOff: "オフのとき"
diff --git a/packages/frontend/src/pages/settings/preferences.vue b/packages/frontend/src/pages/settings/preferences.vue
index 5d2b09bbc1..e0c13d6ffa 100644
--- a/packages/frontend/src/pages/settings/preferences.vue
+++ b/packages/frontend/src/pages/settings/preferences.vue
@@ -557,6 +557,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #icon><SearchIcon><i class="ti ti-battery-vertical-eco"></i></SearchIcon></template>
 
 					<div class="_gaps_s">
+						<SearchMarker :keywords="['animation', 'motion', 'reduce']">
+							<MkPreferenceContainer k="animation">
+								<MkSwitch :modelValue="!reduceAnimation" @update:modelValue="v => reduceAnimation = !v">
+									<template #label><SearchLabel>{{ i18n.ts._settings.uiAnimations }}</SearchLabel></template>
+									<template #caption><SearchKeyword>{{ i18n.ts.turnOffToImprovePerformance }}</SearchKeyword></template>
+								</MkSwitch>
+							</MkPreferenceContainer>
+						</SearchMarker>
+
 						<SearchMarker :keywords="['blur']">
 							<MkPreferenceContainer k="useBlurEffect">
 								<MkSwitch v-model="useBlurEffect">
@@ -884,6 +893,7 @@ watch([
 	makeEveryTextElementsSelectable,
 	enableHorizontalSwipe,
 	enablePullToRefresh,
+	reduceAnimation,
 ], async () => {
 	await reloadAsk({ reason: i18n.ts.reloadToApplySetting, unison: true });
 });