diff --git a/packages/backend/package.json b/packages/backend/package.json
index c542b556d..b0b2be112 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -98,7 +98,6 @@
 		"require-all": "3.0.0",
 		"rndstr": "1.0.0",
 		"rss-parser": "3.12.0",
-		"s-age": "1.1.2",
 		"sanitize-html": "2.7.0",
 		"semver": "7.3.7",
 		"sharp": "0.29.3",
diff --git a/packages/client/package.json b/packages/client/package.json
index d3741d8e7..3f97d6362 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -58,7 +58,6 @@
 		"reflect-metadata": "0.1.13",
 		"rndstr": "1.0.0",
 		"rollup": "2.75.7",
-		"s-age": "1.1.2",
 		"sass": "1.53.0",
 		"seedrandom": "3.0.5",
 		"strict-event-emitter-types": "2.0.0",
diff --git a/packages/client/src/pages/user/home.vue b/packages/client/src/pages/user/home.vue
index c1807213f..0e739ea21 100644
--- a/packages/client/src/pages/user/home.vue
+++ b/packages/client/src/pages/user/home.vue
@@ -108,21 +108,17 @@
 </template>
 
 <script lang="ts" setup>
-import { defineAsyncComponent, computed, inject, onMounted, onUnmounted, watch } from 'vue';
-import calcAge from 's-age';
+import { defineAsyncComponent, onMounted, onUnmounted } from 'vue';
 import * as misskey from 'foundkey-js';
 import XUserTimeline from './index.timeline.vue';
 import XNote from '@/components/note.vue';
 import MkFollowButton from '@/components/follow-button.vue';
-import MkContainer from '@/components/ui/container.vue';
-import MkFolder from '@/components/ui/folder.vue';
 import MkRemoteCaution from '@/components/remote-caution.vue';
-import MkTab from '@/components/tab.vue';
 import MkInfo from '@/components/ui/info.vue';
 import { getScrollPosition } from '@/scripts/scroll';
 import { getUserMenu } from '@/scripts/get-user-menu';
 import number from '@/filters/number';
-import { userPage, acct as getAcct } from '@/filters/user';
+import { userPage } from '@/filters/user';
 import * as os from '@/os';
 import { useRouter } from '@/router';
 import { i18n } from '@/i18n';
@@ -150,10 +146,6 @@ const style = $computed(() => {
 	};
 });
 
-const age = $computed(() => {
-	return calcAge(props.user.birthday);
-});
-
 function menu(ev) {
 	os.popupMenu(getUserMenu(props.user), ev.currentTarget ?? ev.target);
 }
diff --git a/packages/client/src/pages/user/index.vue b/packages/client/src/pages/user/index.vue
index 1440193f7..b31f3d28f 100644
--- a/packages/client/src/pages/user/index.vue
+++ b/packages/client/src/pages/user/index.vue
@@ -18,14 +18,11 @@
 </template>
 
 <script lang="ts" setup>
-import { defineAsyncComponent, computed, inject, onMounted, onUnmounted, watch } from 'vue';
-import calcAge from 's-age';
+import { defineAsyncComponent, computed, watch } from 'vue';
 import * as Acct from 'foundkey-js/built/acct';
 import * as misskey from 'foundkey-js';
-import { getScrollPosition } from '@/scripts/scroll';
 import { getUserMenu } from '@/scripts/get-user-menu';
-import number from '@/filters/number';
-import { userPage, acct as getAcct } from '@/filters/user';
+import { acct as getAcct } from '@/filters/user';
 import * as os from '@/os';
 import { useRouter } from '@/router';
 import { definePageMetadata } from '@/scripts/page-metadata';
diff --git a/yarn.lock b/yarn.lock
index ac334263d..15af7b232 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3928,7 +3928,6 @@ __metadata:
     require-all: 3.0.0
     rndstr: 1.0.0
     rss-parser: 3.12.0
-    s-age: 1.1.2
     sanitize-html: 2.7.0
     semver: 7.3.7
     sharp: 0.29.3
@@ -4974,7 +4973,6 @@ __metadata:
     reflect-metadata: 0.1.13
     rndstr: 1.0.0
     rollup: 2.75.7
-    s-age: 1.1.2
     sass: 1.53.0
     seedrandom: 3.0.5
     start-server-and-test: 1.14.0
@@ -15051,13 +15049,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"s-age@npm:1.1.2":
-  version: 1.1.2
-  resolution: "s-age@npm:1.1.2"
-  checksum: cc073977a1ba2c0b78551bbf29f356f1b11b6e47a1786196f2a2990a46627aef424d41fdabbb65974d3bbec168c16e2be4da4f66f6c3b9fad859a14aa162bc7a
-  languageName: node
-  linkType: hard
-
 "safari-14-idb-fix@npm:^3.0.0":
   version: 3.0.0
   resolution: "safari-14-idb-fix@npm:3.0.0"