diff --git a/locales/index.d.ts b/locales/index.d.ts
index d90f8fa6f2..09a17ce870 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1138,6 +1138,7 @@ export interface Locale {
     "privacyPolicy": string;
     "privacyPolicyUrl": string;
     "tosAndPrivacyPolicy": string;
+    "showUnreadNotificationCount": string;
     "_announcement": {
         "forExistingUsers": string;
         "forExistingUsersDescription": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index c92d834366..287a89ec09 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1135,6 +1135,7 @@ impressumDescription: "ドイツなどの一部の国と地域では表示が義
 privacyPolicy: "プライバシーポリシー"
 privacyPolicyUrl: "プライバシーポリシーURL"
 tosAndPrivacyPolicy: "利用規約・プライバシーポリシー"
+showUnreadNotificationCount: "未読の通知の数を表示する"
 
 _announcement:
   forExistingUsers: "既存ユーザーのみ"
diff --git a/packages/frontend/src/components/MkLaunchPad.vue b/packages/frontend/src/components/MkLaunchPad.vue
index 96df713a64..d7c83390f6 100644
--- a/packages/frontend/src/components/MkLaunchPad.vue
+++ b/packages/frontend/src/components/MkLaunchPad.vue
@@ -8,16 +8,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div class="szkkfdyq _popup _shadow" :class="{ asDrawer: type === 'drawer' }" :style="{ maxHeight: maxHeight ? maxHeight + 'px' : '' }">
 		<div class="main">
 			<template v-for="item in items">
-				<button v-if="item.action" v-click-anime class="_button item" @click="$event => { item.action($event); close(); }">
+				<button v-if="item.action" :key="item.text" v-click-anime class="_button item" @click="$event => { item.action($event); close(); }">
 					<i class="icon" :class="item.icon"></i>
 					<div class="text">{{ item.text }}</div>
-					<span v-if="item.indicate && item.indicateValue" class="indicatorWithValue"><span>{{ item.indicateValue }}</span></span>
+					<span v-if="item.indicate && item.indicateValue && defaultStore.state.showUnreadNotificationCount" class="indicatorWithValue"><span>{{ item.indicateValue }}</span></span>
 					<span v-else-if="item.indicate" class="indicator"><i class="_indicatorCircle"></i></span>
 				</button>
-				<MkA v-else v-click-anime :to="item.to" class="item" @click.passive="close()">
+				<MkA v-else :key="item.text" v-click-anime :to="item.to" class="item" @click.passive="close()">
 					<i class="icon" :class="item.icon"></i>
 					<div class="text">{{ item.text }}</div>
-					<span v-if="item.indicate && item.indicateValue" class="indicatorWithValue"><span>{{ item.indicateValue }}</span></span>
+					<span v-if="item.indicate && item.indicateValue && defaultStore.state.showUnreadNotificationCount" class="indicatorWithValue"><span>{{ item.indicateValue }}</span></span>
 					<span v-else-if="item.indicate" class="indicator"><i class="_indicatorCircle"></i></span>
 				</MkA>
 			</template>
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index 55de53fb07..642f4fd384 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -119,6 +119,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkSwitch v-model="useSystemFont">{{ i18n.ts.useSystemFont }}</MkSwitch>
 				<MkSwitch v-model="disableDrawer">{{ i18n.ts.disableDrawer }}</MkSwitch>
 				<MkSwitch v-model="forceShowAds">{{ i18n.ts.forceShowAds }}</MkSwitch>
+				<MkSwitch v-model="showUnreadNotificationCount">{{ i18n.ts.showUnreadNotificationCount }}</MkSwitch>				
 				<MkSwitch v-model="enableDataSaverMode">{{ i18n.ts.dataSaver }}</MkSwitch>
 			</div>
 			<div>
@@ -249,6 +250,7 @@ const mediaListWithOneImageAppearance = computed(defaultStore.makeGetterSetter('
 const notificationPosition = computed(defaultStore.makeGetterSetter('notificationPosition'));
 const notificationStackAxis = computed(defaultStore.makeGetterSetter('notificationStackAxis'));
 const keepScreenOn = computed(defaultStore.makeGetterSetter('keepScreenOn'));
+const showUnreadNotificationCount = computed(defaultStore.makeGetterSetter('showUnreadNotificationCount'));
 
 watch(lang, () => {
 	miLocalStorage.setItem('lang', lang.value as string);
@@ -285,6 +287,7 @@ watch([
 	reactionsDisplaySize,
 	highlightSensitiveMedia,
 	keepScreenOn,
+	showUnreadNotificationCount,
 ], async () => {
 	await reloadAsk();
 });
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 58730c7cef..aeacb30fc4 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -357,6 +357,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'device',
 		default: false,
 	},
+	showUnreadNotificationCount: {
+		where: 'deviceAccount',
+		default: false,
+	},
 }));
 
 // TODO: 他のタブと永続化されたstateを同期
diff --git a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
index aa4a8c4145..534ab4981c 100644
--- a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
+++ b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" class="_button" :class="[$style.item, { [$style.active]: navbarItemDef[item].active }]" :activeClass="$style.active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
 				<i class="ti-fw" :class="[$style.itemIcon, navbarItemDef[item].icon]"></i><span :class="$style.itemText">{{ navbarItemDef[item].title }}</span>
 				<span v-if="navbarItemDef[item].indicated" :class="$style.itemIndicator">
-					<span v-if="navbarItemDef[item].indicateValue" :class="$style.itemIndicateValueIcon"><span>{{ navbarItemDef[item].indicateValue }}</span></span>
+					<span v-if="navbarItemDef[item].indicateValue && defaultStore.state.showUnreadNotificationCount" :class="$style.itemIndicateValueIcon"><span>{{ navbarItemDef[item].indicateValue }}</span></span>
 					<i v-else class="_indicatorCircle"></i>
 				</span>
 			</component>
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index 5c8346016f..6c0cfdb487 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				>
 					<i class="ti-fw" :class="[$style.itemIcon, navbarItemDef[item].icon]"></i><span :class="$style.itemText">{{ navbarItemDef[item].title }}</span>
 					<span v-if="navbarItemDef[item].indicated" :class="$style.itemIndicator">
-						<span v-if="navbarItemDef[item].indicateValue" :class="$style.itemIndicateValueIcon"><span>{{ navbarItemDef[item].indicateValue }}</span></span>
+						<span v-if="navbarItemDef[item].indicateValue && defaultStore.state.showUnreadNotificationCount" :class="$style.itemIndicateValueIcon"><span>{{ navbarItemDef[item].indicateValue }}</span></span>
 						<i v-else class="_indicatorCircle"></i>
 					</span>
 				</component>
diff --git a/packages/frontend/src/ui/classic.sidebar.vue b/packages/frontend/src/ui/classic.sidebar.vue
index 9172d51893..77711707e3 100644
--- a/packages/frontend/src/ui/classic.sidebar.vue
+++ b/packages/frontend/src/ui/classic.sidebar.vue
@@ -21,7 +21,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div v-if="item === '-'" class="divider"></div>
 		<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" v-click-anime class="item _button" :class="item" activeClass="active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
 			<i class="ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ navbarItemDef[item].title }}</span>
-			<span v-if="navbarItemDef[item].indicated" class="indicator"><i class="_indicatorCircle"></i></span>
+			<span v-if="navbarItemDef[item].indicated" class="indicator">
+				<span v-if="navbarItemDef[item].indicateValue && defaultStore.state.showUnreadNotificationCount" class="itemIndicateValueIcon"><span>{{ navbarItemDef[item].indicateValue }}</span></span>
+				<i v-else class="_indicatorCircle"></i>
+			</span>
 		</component>
 	</template>
 	<div class="divider"></div>
@@ -218,6 +221,30 @@ watch(defaultStore.reactiveState.menuDisplay, () => {
 			color: var(--navIndicator);
 			font-size: 8px;
 			animation: blink 1s infinite;
+
+			&:has(.itemIndicateValueIcon) {
+				animation: none;
+				left: auto;
+				right: 20px;
+			}
+
+			& > .itemIndicateValueIcon {
+				display: inline-flex;
+				color: var(--fgOnAccent);
+				font-weight: 700;
+				background: var(--navIndicator);
+				height: 1.5em;
+				min-width: 1.5em;
+				align-items: center;
+				justify-content: center;
+				border-radius: 99rem;
+
+				& > span {
+					display: inline-block;
+					padding: 0 .25em;
+					line-height: 1.5em;
+				}
+			}
 		}
 
 		&:hover {
diff --git a/packages/frontend/src/ui/deck.vue b/packages/frontend/src/ui/deck.vue
index 39fc8a162f..3605b87f4b 100644
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -55,7 +55,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/my/notifications')">
 			<i :class="$style.navButtonIcon" class="ti ti-bell"></i>
 			<span v-if="$i?.hasUnreadNotification" :class="$style.navButtonIndicator">
-				<span v-if="$i?.unreadNotificationCount" :class="$style.navButtonIndicateValueIcon"><span>{{ $i.unreadNotificationCount > 20 ? '20+' : $i.unreadNotificationCount }}</span></span>
+				<span v-if="$i?.unreadNotificationCount && defaultStore.state.showUnreadNotificationCount" :class="$style.navButtonIndicateValueIcon"><span>{{ $i.unreadNotificationCount > 20 ? '20+' : $i.unreadNotificationCount }}</span></span>
 				<i v-else class="_indicatorCircle"></i>
 			</span>
 		</button>
diff --git a/packages/frontend/src/ui/universal.vue b/packages/frontend/src/ui/universal.vue
index befd6ed257..1e111427d8 100644
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/my/notifications')">
 			<i :class="$style.navButtonIcon" class="ti ti-bell"></i>
 			<span v-if="$i?.hasUnreadNotification" :class="$style.navButtonIndicator">
-				<span v-if="$i?.unreadNotificationCount" :class="$style.navButtonIndicateValueIcon"><span>{{ $i.unreadNotificationCount > 20 ? '20+' : $i.unreadNotificationCount }}</span></span>
+				<span v-if="$i?.unreadNotificationCount && defaultStore.state.showUnreadNotificationCount" :class="$style.navButtonIndicateValueIcon"><span>{{ $i.unreadNotificationCount > 20 ? '20+' : $i.unreadNotificationCount }}</span></span>
 				<i v-else class="_indicatorCircle"></i>
 			</span>
 		</button>