diff --git a/lib/routes/watasuke/blog.ts b/lib/routes/watasuke/blog.ts
deleted file mode 100644
index 87a92e9c8b..0000000000
--- a/lib/routes/watasuke/blog.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import got from '@/utils/got';
-import { parseDate } from '@/utils/parse-date';
-import markdownit from 'markdown-it';
-
-import { Route } from '@/types';
-
-const handler = async () => {
-    const baseUrl = 'https://watasuke.net';
-    const apiUrl = `${baseUrl}/page-data/blog/page-data.json`;
-    const response = await got(apiUrl);
-    const md = markdownit({ linkify: true, breaks: true });
-    const articles = response.data.result.data.allArticles.nodes.map((node) => ({
-        title: node.title,
-        description: md.render(node.body),
-        pubDate: parseDate(node.published_at),
-        updated: parseDate(node.updated_at),
-        link: `${baseUrl}/blog/article/${node.slug}/`,
-        category: node.tags.map((tag) => tag.name),
-    }));
-
-    return {
-        title: 'ブログ - わたすけのへや',
-        link: `${baseUrl}/blog/`,
-        item: articles,
-        language: 'ja',
-        icon: `${baseUrl}/icons/icon-512x512.png`,
-        logo: `${baseUrl}/icons/icon-512x512.png`,
-    };
-};
-export const route: Route = {
-    path: '/blog',
-    example: '/watasuke/blog',
-    radar: [
-        {
-            source: ['watasuke.net/blog/', 'watasuke.net/'],
-        },
-    ],
-    name: 'Blog',
-    maintainers: ['honahuku'],
-    handler,
-    url: 'watasuke.net/blog/',
-};
diff --git a/lib/routes/watasuke/namespace.ts b/lib/routes/watasuke/namespace.ts
deleted file mode 100644
index ae1257070b..0000000000
--- a/lib/routes/watasuke/namespace.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import type { Namespace } from '@/types';
-
-export const namespace: Namespace = {
-    name: 'Watasuke',
-    url: 'watasuke.net',
-    categories: ['blog'],
-    lang: 'ja',
-};