URLs

• https://www.pixiv.net/users/12228
• https://www.pixiv.net/stacc/momomoto
• https://twitter.com/riukichi
• https://twitter.com/intent/user?user_id=40865524
• http://drawr.net/momomoto
• http://p.twipple.jp/user/riukichi
• http://twitpic.com/photos/riukichi