URLs

• https://www.pixiv.net/users/606964
• https://www.pixiv.net/stacc/chedgen
• https://twitter.com/utatanesirokuma
• https://twitter.com/intent/user?user_id=123811324
• https://sketch.pixiv.net/@chedgen
• http://sirotsumegarden.jp
• http://twitpic.com/photos/utatanesirokuma