URLs

• https://www.pixiv.net/users/10977
• https://www.pixiv.net/stacc/usaduke
• https://twitter.com/usdk
• https://twitter.com/intent/user?user_id=8101792
• https://sketch.pixiv.net/@usaduke
• http://d.hatena.ne.jp/beni/
• http://f.hatena.ne.jp/images/fotolife/b/beni/20100403/
• http://usdk.s151.xrea.com