URLs

• https://www.pixiv.net/users/492
• https://www.pixiv.net/stacc/geituk3
• https://twitter.com/DOLPHIN_k3
• https://twitter.com/intent/user?user_id=351479078
• https://sketch.pixiv.net/@geituk3
• http://dolphinbrain.ifdef.jp
• http://dolphinbrain.ifdef.jp/img/
• http://2ndolphin.blog.fc2.com