https://www.pixiv.net/users/62516
https://www.pixiv.net/stacc/blacksnow96
https://twitter.com/kuro_uso
https://twitter.com/intent/user?user_id=81170154
https://pawoo.net/@blacksnow96
http://mixi.jp/show_friend.pl?id=1001365
https://portal.circle.ms/Circle/Index/10126739
https://www.doujinshi.org/browse/circle/1669/
http://ect96.blog.fc2.com
http://ect.blog.ocn.ne.jp
http://www16.ocn.ne.jp/~ect/
