diff --git a/locales/index.d.ts b/locales/index.d.ts
index fbe8c30c94..fe3e07fcfa 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5577,6 +5577,10 @@ export interface Locale extends ILocale {
      * 予約
      */
     "scheduled": string;
+    /**
+     * ウィジェット
+     */
+    "widgets": string;
     "_compression": {
         "_quality": {
             /**
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index d21df5d5e1..8306a862e1 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1389,6 +1389,7 @@ scheduleToPostOnX: "{x}に投稿を予約します"
 scheduledToPostOnX: "{x}に投稿が予約されています"
 schedule: "予約"
 scheduled: "予約"
+widgets: "ウィジェット"
 
 _compression:
   _quality:
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index 4c43bf2b3b..2e21587fcb 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -50,7 +50,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkA>
 		</div>
 		<div :class="$style.bottom">
-			<button v-if="showWidgetButton" class="_button" :class="[$style.widget]" @click="() => emit('widgetButtonClick')">
+			<button v-if="showWidgetButton" v-tooltip.noDelay.right="i18n.ts.widgets" class="_button" :class="[$style.widget]" @click="() => emit('widgetButtonClick')">
 				<i class="ti ti-apps ti-fw"></i>
 			</button>
 			<button v-if="iconOnly" v-tooltip.noDelay.right="i18n.ts.realtimeMode" class="_button" :class="[$style.realtimeMode, store.r.realtimeMode.value ? $style.on : null]" @click="toggleRealtimeMode">