URLs

• https://www.pixiv.net/users/230605
• https://www.pixiv.net/stacc/sergei
• https://twitter.com/pattundo
• https://twitter.com/intent/user?user_id=75390633
• https://sketch.pixiv.net/@sergei
• https://www.tinami.com/creator/profile/35907
• https://pattundo.tumblr.com
• http://www.doujinshi.org/browse/author/99480/
• http://pattundo.exblog.jp
• http://pattundo.xxxxxxxx.jp