https://www.pixiv.net/users/1704246
https://www.pixiv.net/stacc/satanicad
https://twitter.com/guttariborokke
https://twitter.com/intent/user?user_id=118290234
https://sketch.pixiv.net/@satanicad
http://deadend.sakura.ne.jp
https://twitter.com/kuttariborokke
https://www.doujinshi.org/browse/author/35745/
