diff --git a/locales/en-US.yml b/locales/en-US.yml
index 0968fbf7e..bfde20c5c 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -989,7 +989,7 @@ _registry:
   domain: "Domain"
   createKey: "Create key"
 _aboutMisskey:
-  about: "Calckey is a fork of Misskey made by ThatOneCalculator being developed since 2022."
+  about: "Calckeyは、2022年から開発されているThatOneCalculator社製のMisskeyのforkです。"
   contributors: "Main contributors"
   allContributors: "All contributors"
   source: "Source code"
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index ecd30b42d..c0b244cbc 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -379,7 +379,7 @@ exploreFediverse: "Fediverseを探索"
 popularTags: "人気のタグ"
 userList: "リスト"
 about: "情報"
-aboutMisskey: "Misskeyについて"
+aboutMisskey: "Calckeyについて"
 administrator: "管理者"
 token: "トークン"
 twoStepAuthentication: "二段階認証"
diff --git a/packages/backend/src/models/entities/meta.ts b/packages/backend/src/models/entities/meta.ts
index 63a4193aa..0741dd5e9 100644
--- a/packages/backend/src/models/entities/meta.ts
+++ b/packages/backend/src/models/entities/meta.ts
@@ -113,7 +113,7 @@ export class Meta {
 	public allowedHosts: string[];
 
 	@Column('varchar', {
-		length: 512, array: true, default: '{/featured,/channels,/explore,/pages,/about-misskey}',
+		length: 512, array: true, default: '{/featured,/channels,/explore,/pages,/about-calckey}',
 	})
 	public pinnedPages: string[];
 
diff --git a/packages/client/src/pages/about-misskey.vue b/packages/client/src/pages/about-calckey.vue
similarity index 100%
rename from packages/client/src/pages/about-misskey.vue
rename to packages/client/src/pages/about-calckey.vue
diff --git a/packages/client/src/pages/about.vue b/packages/client/src/pages/about.vue
index 4bddbb505..df781db45 100644
--- a/packages/client/src/pages/about.vue
+++ b/packages/client/src/pages/about.vue
@@ -30,7 +30,7 @@
 							<template #key>Calckey</template>
 							<template #value>{{ version }}</template>
 						</MkKeyValue>
-						<FormLink to="/about-misskey">{{ i18n.ts.aboutMisskey }}</FormLink>
+						<FormLink to="/about-calckey">{{ i18n.ts.aboutMisskey }}</FormLink>
 					</FormSection>
 
 					<FormSection>
diff --git a/packages/client/src/pages/welcome.entrance.a.vue b/packages/client/src/pages/welcome.entrance.a.vue
index abe35af35..4e8c9c3e0 100644
--- a/packages/client/src/pages/welcome.entrance.a.vue
+++ b/packages/client/src/pages/welcome.entrance.a.vue
@@ -122,7 +122,7 @@ function showMenu(ev) {
 		text: i18n.ts.aboutMisskey,
 		icon: 'fas fa-info-circle',
 		action: () => {
-			os.pageWindow('/about-misskey');
+			os.pageWindow('/about-calckey');
 		},
 	}, null, {
 		text: i18n.ts.help,
diff --git a/packages/client/src/pages/welcome.entrance.b.vue b/packages/client/src/pages/welcome.entrance.b.vue
index 4bf117590..b56f2cb39 100644
--- a/packages/client/src/pages/welcome.entrance.b.vue
+++ b/packages/client/src/pages/welcome.entrance.b.vue
@@ -112,7 +112,7 @@ export default defineComponent({
 				text: this.$ts.aboutMisskey,
 				icon: 'fas fa-info-circle',
 				action: () => {
-					os.pageWindow('/about-misskey');
+					os.pageWindow('/about-calckey');
 				}
 			}, null, {
 				text: this.$ts.help,
diff --git a/packages/client/src/pages/welcome.entrance.c.vue b/packages/client/src/pages/welcome.entrance.c.vue
index a590834a4..9a565a21f 100644
--- a/packages/client/src/pages/welcome.entrance.c.vue
+++ b/packages/client/src/pages/welcome.entrance.c.vue
@@ -132,7 +132,7 @@ export default defineComponent({
 				text: this.$ts.aboutMisskey,
 				icon: 'fas fa-info-circle',
 				action: () => {
-					os.pageWindow('/about-misskey');
+					os.pageWindow('/about-calckey');
 				}
 			}, null, {
 				text: this.$ts.help,
diff --git a/packages/client/src/router.ts b/packages/client/src/router.ts
index 85af0f726..eff86b6a5 100644
--- a/packages/client/src/router.ts
+++ b/packages/client/src/router.ts
@@ -218,8 +218,8 @@ export const routes = [{
 	component: page(() => import('./pages/about.vue')),
 	hash: 'initialTab',
 }, {
-	path: '/about-misskey',
-	component: page(() => import('./pages/about-misskey.vue')),
+	path: '/about-calckey',
+	component: page(() => import('./pages/about-calckey.vue')),
 }, {
 	path: '/theme-editor',
 	component: page(() => import('./pages/theme-editor.vue')),
diff --git a/packages/client/src/ui/_common_/navbar-for-mobile.vue b/packages/client/src/ui/_common_/navbar-for-mobile.vue
index 0880cd3d7..6cfec41f9 100644
--- a/packages/client/src/ui/_common_/navbar-for-mobile.vue
+++ b/packages/client/src/ui/_common_/navbar-for-mobile.vue
@@ -116,7 +116,7 @@ function openInstanceMenu(ev: MouseEvent) {
 	}, {
 		type: 'link',
 		text: i18n.ts.aboutMisskey,
-		to: '/about-misskey',
+		to: '/about-calckey',
 	}], ev.currentTarget ?? ev.target, {
 		align: 'left',
 	});
diff --git a/packages/client/src/ui/_common_/navbar.vue b/packages/client/src/ui/_common_/navbar.vue
index 206cd004f..779f3717b 100644
--- a/packages/client/src/ui/_common_/navbar.vue
+++ b/packages/client/src/ui/_common_/navbar.vue
@@ -142,7 +142,7 @@ function openInstanceMenu(ev: MouseEvent) {
 	}, {
 		type: 'link',
 		text: i18n.ts.aboutMisskey,
-		to: '/about-misskey',
+		to: '/about-calckey',
 	}], ev.currentTarget ?? ev.target, {
 		align: 'left',
 	});
diff --git a/packages/client/src/ui/classic.sidebar.vue b/packages/client/src/ui/classic.sidebar.vue
index d565e3670..5f79a9cf5 100644
--- a/packages/client/src/ui/classic.sidebar.vue
+++ b/packages/client/src/ui/classic.sidebar.vue
@@ -182,7 +182,7 @@ function openInstanceMenu(ev: MouseEvent) {
 	}, {
 		type: 'link',
 		text: i18n.ts.aboutMisskey,
-		to: '/about-misskey',
+		to: '/about-calckey',
 	}], ev.currentTarget ?? ev.target, {
 		align: 'left',
 	});