URLs

• https://www.pixiv.net/users/42228
• https://www.pixiv.net/stacc/utsui
• https://twitter.com/utsui_
• https://twitter.com/intent/user?user_id=101223593
• http://mixi.jp/show_friend.pl?id=4128652
• http://flatbeat.fixa.jp
• http://twitpic.com/photos/utsui_