URLs

• https://www.pixiv.net/users/155233
• https://www.pixiv.net/stacc/potako
• https://twitter.com/potachoco
• https://twitter.com/intent/user?user_id=319023100
• http://yuzu.boo.jp/nc/
• http://www.pixa.cc/profiles/show/5420?mode=detail/
• http://twitpic.com/photos/potachoco
• http://yfrog.com/user/potachoco/photos