URLs

• https://www.pixiv.net/users/84189
• https://www.pixiv.net/stacc/iwattobi
• https://twitter.com/ryukichisan
• https://twitter.com/intent/user?user_id=153253468
• https://sketch.pixiv.net/@iwattobi
• http://www13.plala.or.jp/ryusa/kedaore/
• http://twitpic.com/photos/ryukichisan
• http://yfrog.com/user/ryukichisan/photos