URLs

• https://www.pixiv.net/users/1394254
• https://www.pixiv.net/stacc/completezero
• https://twitter.com/C_Zer0
• https://twitter.com/intent/user?user_id=1858460264
• https://sketch.pixiv.net/@completezero
• http://www.alfoo.org/diary45/c_zero/
• http://pipa.jp/tegaki/370885/
• http://p.twipple.jp/user/c_zer0
• http://twitpic.com/photos/c_zer0
• http://yfrog.com/user/c_zer0/photos