URLs

• https://www.pixiv.net/users/73086
• https://www.pixiv.net/stacc/otkren
• https://twitter.com/ohtsukiren
• https://twitter.com/intent/user?user_id=99894260
• https://nijie.info/members.php?id=987
• https://hina-virtual.fanbox.cc
• https://sketch.pixiv.net/@otkren
• http://maniax.dlsite.com/fsr/=/kw/RG06677/od/reg_d
• http://www.dlsite.com/maniax/fsr/=/keyword_maker_name/SCALAR%20RG06677/from/work.same_maker
• http://scalar.dfz.jp
• http://twitpic.com/photos/ohtsukiren