URLs

• https://www.pixiv.net/users/1324523
• https://www.pixiv.net/stacc/ryu4ryu1
• https://twitter.com/tatuta_ryu
• https://twitter.com/intent/user?user_id=271209274
• https://sketch.pixiv.net/@ryu4ryu1
• http://ture-tei.jugem.jp
• http://twitpic.com/photos/tatuta_ryu
• http://yfrog.com/user/tatuta_ryu/photos