diff --git a/CHANGELOG_CHERRYPICK.md b/CHANGELOG_CHERRYPICK.md
index 81a0dc4fa3..f4437ee8ed 100644
--- a/CHANGELOG_CHERRYPICK.md
+++ b/CHANGELOG_CHERRYPICK.md
@@ -46,6 +46,7 @@
 - 「이미 본 리노트를 간략화하기」 옵션의 기본값을 꺼짐으로 설정
 - 이벤트 기능 (misskey-dev/misskey#10628)
 - プレイにAPI Tokenを要求できる関数を追加 (misskey-dev/misskey#10949)
+- 절대 시간 표기 (sakura-tel/milkey#69)
 
 ### Client
 - (Friendly) 일부 페이지를 제외하고 플로팅 버튼을 표시하지 않음
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 77ee09f9bd..4e3cf165d0 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1117,6 +1117,7 @@ export interface Locale {
     "thisFlashRequiresTheFollowingPermissions": string;
     "doYouWantToAllowThisPlayToAccessYourAccount": string;
     "translateProfile": string;
+    "enableAbsoluteTime": string;
     "_group": {
         "leader": string;
         "banish": string;
diff --git a/locales/ko-KR.yml b/locales/ko-KR.yml
index df694ea823..24a4bc2865 100644
--- a/locales/ko-KR.yml
+++ b/locales/ko-KR.yml
@@ -1114,6 +1114,7 @@ additionalPermissionsForFlash: "Play에 대한 추가 권한"
 thisFlashRequiresTheFollowingPermissions: "이 Play는 다음 권한을 요구해요"
 doYouWantToAllowThisPlayToAccessYourAccount: "이 Play가 계정에 접근하도록 허용할까요?"
 translateProfile: "프로필 번역하기"
+enableAbsoluteTime: "절대 시간 표기 사용"
 _group:
   leader: "그룹 주인"
   banish: "추방"
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index fecb8a08ef..4141cb359b 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -37,7 +37,8 @@
 			<span v-if="note.channel" style="margin-right: 0.5em;"><i v-tooltip="note.channel.name" class="ti ti-device-tv"></i></span>
 			<button ref="renoteTime" :class="$style.renoteTime" class="_button" @click="showRenoteMenu()">
 				<i v-if="isMyRenote" class="ti ti-dots" :class="$style.renoteMenu"></i>
-				<MkTime :time="note.createdAt"/>
+				<MkTime v-if="defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="absolute"/>
+				<MkTime v-else-if="!defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="relative"/>
 			</button>
 		</div>
 	</div>
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index c3e9377634..55602abfc1 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -32,7 +32,8 @@
 			<span v-if="note.localOnly" style="margin-right: 0.5em;"><i v-tooltip="i18n.ts._visibility['disableFederation']" class="ti ti-rocket-off"></i></span>
 			<button ref="renoteTime" class="_button" :class="$style.renoteTime" @click="showRenoteMenu()">
 				<i v-if="isMyRenote" class="ti ti-dots" style="margin-right: 4px;"></i>
-				<MkTime :time="note.createdAt"/>
+				<MkTime v-if="defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="absolute"/>
+				<MkTime v-else-if="!defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="relative"/>
 			</button>
 		</div>
 	</div>
diff --git a/packages/frontend/src/components/MkNoteHeader.vue b/packages/frontend/src/components/MkNoteHeader.vue
index 8ad60e6d49..f77d403acd 100644
--- a/packages/frontend/src/components/MkNoteHeader.vue
+++ b/packages/frontend/src/components/MkNoteHeader.vue
@@ -28,7 +28,8 @@
 			<span v-if="note.localOnly" style="margin-right: 0.5em;"><i v-tooltip="i18n.ts._visibility['disableFederation']" class="ti ti-rocket-off"></i></span>
 			<span v-if="note.channel" style="margin-right: 0.5em;"><i v-tooltip="note.channel.name" class="ti ti-device-tv"></i></span>
 			<MkA :class="$style.time" :to="notePage(note)">
-				<MkTime :time="note.createdAt"/>
+				<MkTime v-if="defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="absolute"/>
+				<MkTime v-else-if="!defaultStore.state.enableAbsoluteTime" :time="note.createdAt" mode="relative"/>
 			</MkA>
 		</div>
 		<div :style="$style.info"><MkInstanceTicker v-if="showTicker" :instance="note.user.instance"/></div>
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index 048fedefb9..336e985164 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -45,7 +45,8 @@
 			<span v-else-if="notification.type === 'achievementEarned'">{{ i18n.ts._notification.achievementEarned }}</span>
 			<MkA v-else-if="notification.user" v-user-preview="notification.user.id" :class="$style.headerName" :to="userPage(notification.user)"><MkUserName :user="notification.user"/></MkA>
 			<span v-else>{{ notification.header }}</span>
-			<MkTime v-if="withTime" :time="notification.createdAt" :class="$style.headerTime"/>
+			<MkTime v-if="withTime && defaultStore.state.enableAbsoluteTime" :time="notification.createdAt" :class="$style.headerTime" mode="absolute"/>
+			<MkTime v-else-if="withTime && !defaultStore.state.enableAbsoluteTime" :time="notification.createdAt" :class="$style.headerTime" mode="relative"/>
 		</header>
 		<div>
 			<MkA v-if="notification.type === 'reaction'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index 86aa59581f..ed99aa76ee 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -60,6 +60,7 @@
 					<template #label>{{ i18n.ts.postFormVisibilityHotkey }} <span class="_beta">CherryPick</span></template>
 					<template #caption>{{ i18n.ts.postFormVisibilityHotkeyDescription }}</template>
 				</MkSwitch>
+				<MkSwitch v-model="enableAbsoluteTime">{{ i18n.ts.enableAbsoluteTime }}</MkSwitch>
 			</div>
 
 			<MkSelect v-model="instanceTicker">
@@ -332,6 +333,7 @@ const collapseDefault = computed(defaultStore.makeGetterSetter('collapseDefault'
 const requireRefreshBehavior = computed(defaultStore.makeGetterSetter('requireRefreshBehavior'));
 const hideAvatarsInNote = computed(defaultStore.makeGetterSetter('hideAvatarsInNote'));
 const showTranslateButtonInNote = computed(defaultStore.makeGetterSetter('showTranslateButtonInNote'));
+const enableAbsoluteTime = computed(defaultStore.makeGetterSetter('enableAbsoluteTime'));
 
 watch(lang, () => {
 	miLocalStorage.setItem('lang', lang.value as string);
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 34b09b6f19..4a3284f4f5 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -383,6 +383,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'device',
 		default: true,
 	},
+	enableAbsoluteTime: {
+		where: 'device',
+		default: false,
+	},
 
 	// - Settings/CherryPick
 	nicknameEnabled: {