URLs

• https://www.pixiv.net/users/321915
• https://www.pixiv.net/stacc/grind_crusher
• https://twitter.com/plan303e
• https://twitter.com/intent/user?user_id=40700838
• http://plan303e.sakura.ne.jp
• http://plan303e.cool.ne.jp
• http://twitpic.com/photos/plan303e