diff --git a/about/index.html b/about/index.html
index 0aef1ad..cf8a742 100644
--- a/about/index.html
+++ b/about/index.html
@@ -60,7 +60,7 @@
         </li>
       </ul>
       <h1>me!</h1>
-      <div class="card" style="max-width: 700px;margin-bottom: 10px">
+      <div class="card mx-auto" style="max-width: 700px;margin-bottom: 10px">
         <div class="card-body">
             <div class="row justify-content-start">
             <div class="col-md-4" style="text-align: center">
diff --git a/about/links.html b/about/links.html
index d8c8025..c02b97b 100644
--- a/about/links.html
+++ b/about/links.html
@@ -60,7 +60,109 @@
         </li>
       </ul>
       <h1>リンク</h1>
-      
+      <p>ここに記載されていないアカウントは yude のものではない可能性が高いです。</p>
+        <h2>SNS / 主な連絡先</h2>
+        <ul>
+            <li>Discord: yude#3205</li>
+            <li>メール: <a href="mailto:yu@yude.moe">yu@yude.moe</a></li>
+            <li>Keybase: <a href="https://keybase.io/yude">yude</a></li>
+            <li>Instagram: <a href="https://instagram.com/yude.moe">yude.moe</a></li>
+            <li>Reddit: <a href="https://reddit.com/user/yude1119">yude1119</a></li>
+            <li>Spotify: <a href="https://open.spotify.com/user/yude1119?si=mkpe_gHjSjatWcstDWkKbQ">yude1119</a></li>
+        </ul>
+        <h2>Twitter</h2>
+        <ul>
+            <li><a href="https://twitter.com/">@yudete</a>: メインアカウント</li>
+            <li><a href="https://twitter.com/">@DestroyTeXLive</a>: 大学関連</li>
+            <li><a href="https://twitter.com/">@yudekey</a>: 極めて限定的に通す非公開アカウント</li>
+            <li><a href="https://twitter.com/">@lucknetter</a>: Minecraft サーバー 「Luck Network」関連</li>
+            <li><a href="https://twitter.com/">@yude_luck</a>: Team #Luck (使ってない)</li>
+            <li><a href="https://twitter.com/">@yudemoe</a>: yude.moe のサーバー情報など</li>
+            <li><a href="https://twitter.com/">@yudetex</a>: メインアカウント (@yudete) が制限/凍結されたときに使用する予定</li>
+        </ul>
+        <h2>ゲーム</h2>
+        <ul>
+            <li>Steam: <a href="https://steamcommunity.com/id/yudete">yudete</a></li>
+            <li>Minecraft: <a href="https://ja.namemc.com/profile/yude.1">yude</a> (NameMC)</li>
+            <li>osu!: <a href="https://osu.ppy.sh/users/4617937">yude</a></li>
+            <li>itch.io: <a href="https://yude.itch.io/">yude</a></li>
+            <li>AeriaGames: <a href="https://www.aeriagames.com/user/yudetex/">yudetex</a></li>
+            <li>TINAMI: <a href="http://www.tinami.com/profile/349313">profile/349313</a></li>
+            <li>Blizzard: yudetex#1559</li>
+        </ul>
+        <h2>配信 (生放送, 動画投稿)</h2>
+        <ul>
+            <li>YouTube: <a href="https://www.youtube.com/c/yudete">yude (c/yudete)</a></li>
+            <li>Twitch: <a href="https://twitch.tv/yude1119">yude1119</a></li>
+            <li>Mixer: <a href="https://mixer.com/yude">yude</a></li>
+            <li>哔哩哔哩 (bilibili): <a href="https://space.bilibili.com/446089772">yudetex</a></li>
+            <li>Dailymotion: <a href="https://www.dailymotion.com/yude_point">yude_point</a></li>
+            <li>Vimeo: <a href="https://vimeo.com/yude">yude</li>
+            <li>ふわっち: <a href="https://whowatch.tv/profile/w:yude">w:yude</a></li>
+            <li>Smashcast: <a href="https://www.smashcast.tv/yude">yude</a></li>
+        </ul>
+        <h2>開発</h2>
+        <ul>
+            <li>GitHub: <a href="https://github.com/yudete">yudete</a></li>
+            <li>GitLab: <a href="https://gitlab.com/yude">yude</a></li>
+            <li>Qiita: <a href="https://qiita.com/yude">yude</a></li>
+            <li>Indie Hackers: <a href="https://www.indiehackers.com/yude">yude</a></li>
+            <li>Makerlog: <a href="https://getmakerlog.com/@yude">@yude</a></li>
+            <li>ProductHunt: <a href="https://www.producthunt.com/@yudete">@yudete</a></li>
+            <li>Coderwall: <a href="https://coderwall.com/yude">yude</a></li>
+            <li>Crowdin: <a href="https://crowdin.com/profile/yudete">yudete</a></li>
+            <li>Greasy Fork: <a href="https://greasyfork.org/ja/users/217626-yude">users/217626-yude</a></li>
+            <li>Stack Overflow: <a href="https://stackoverflow.com/users/11435653/yude">users/11435653/yude</a></li>
+            <li>Chocolatey: <a href="https://chocolatey.org/profiles/yude">yude</a></li>
+            <li>AtCoder: <a href="https://atcoder.jp/users/yude">yude</a></li>
+            <li>Cent: <a href="https://beta.cent.co/yude">yude</a></li>
+            <li>Minds: <a href="https://www.minds.com/yude/">yude</a></li>
+            <li>npm: <a href="https://www.npmjs.com/~yude">yude</a></li>
+        </ul>
+        <h2>作品投稿</h2>
+        <ul>
+            <li>note: <a href="https://note.com/yude1119">yude1119</a></li>
+            <li>pixiv: <a href="https://www.pixiv.net/users/17036889">users/17036889</a></li>
+            <li>Sketchfab: <a href="https://sketchfab.com/yude">yude</a></li>
+            <li>RESUME: <a href="https://www.resume.id/yude">yude</a></li>
+            <li>小説家になろう: <a href="https://mypage.syosetu.com/1084596/">1084596</a></li>
+            <li>カクヨム: <a href="https://kakuyomu.jp/users/yudetex">yudetex</a></li>
+            <li>ニジエ: <a href="https://nijie.info/members.php?id=1390736">1390736</a></li>
+            <li>Iwara: <a href="https://www.iwara.tv/users/yude">yude</a></li>
+            <li>Funkwhale - funkwhale.net: <a href="https://funkwhale.net/@yude/">@yude</a></li>
+        </ul>
+        <h2>記録</h2>
+        <ul>
+        <li>ブクログ: <a href="https://booklog.jp/users/yudetex/">yudetex</a></li>
+        <li>Annict: <a href="https://annict.com/@yude">@yude</a></li>
+        <li>Kitsu: <a href="https://kitsu.io/users/387191">users/387191</a></li>
+        <li>MyAnimeList: <a href="https://myanimelist.net/profile/yude">yude</a></li>
+        <li>進捗ノート: <a href="https://shinchoku.net/users/yudete">yudete</a></li>
+        <li>goodreads: <a href="https://www.goodreads.com/user/show/96709284-yude">96709284-yude</a></li>
+        <li>Twilog: <a href="https://twilog.org/yudete">yudete</a></li>
+        <li>Know Your Meme: <a href="https://knowyourmeme.com/users/yude1119">yude1119</a></li>
+        <li>imgur: <a href="https://imgur.com/user/yude1119/posts">yude1119</a></li>
+        <li>Libre.fm: <a href="https://libre.fm/user/yude">yude</a></li>
+        <li>chordify: <a href="https://chordify.net/profile/5d57fef4786de0450000db60">yude</a></li>
+        <li>Broadwise: <a href="https://broadwise.org/u/yude/">yude</a></li>
+        <li>Togetter: <a href="https://togetter.com/id/yudete">yudete</a></li>
+        <li>フォト蔵: <a href="http://photozou.jp/user/top/3240087">3240087</a></li>
+    </ul>
+    <h2>その他のSNS</h2>
+    <ul>
+        <li>Disqus: <a href="https://disqus.com/by/yudete/">yudete</a></li>
+        <li>plug.dj: <a href="https://plug.dj/@/yudecchi">yudecchi</a></li>
+        <li>Myspace: <a href="https://myspace.com/yudetex">yudetex</a></li>
+        <li>ASKfm: <a href="https://ask.fm/yude_point">yude_point</a></li>
+        <li>Irori: <a href="https://irori.app/@yude">@yude</a></li>
+    </ul>
+    <h2>Fediverse</h2>
+    <ul>
+        <li>Misskey - misskey.io: <a href="https://misskey.io/@yude">@yude</a></li>
+        <li>Gab: <a href="https://gab.com/yude">yude</a></li>
+        <li>Mastodon - mstdn.jp: <a href="https://mstdn.jp/@yude">@yude</a></li>
+        <li>Mastodon - mstdn.maud.io: <a href="https://mstdn.maud.io/web/accounts/98972">@yude</a></li>
+    </ul>
       </div>
     </div>
     <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>