URLs

• https://www.pixiv.net/users/7743
• https://www.pixiv.net/stacc/kohakyun
• https://twitter.com/kohakyu
• https://twitter.com/intent/user?user_id=19766772
• https://sketch.pixiv.net/@kohakyun
• http://mixi.jp/show_friend.pl?id=194563
• http://www.geocities.jp/kohaku0421jp/
• http://twitpic.com/photos/kohakyu