Artist, eromangaka.
Name: 上乃龍也 (Kamino Ryu-ya)
Circle name: ギリギリ虹色 (Girigiri Rainbow / Girigiri Nijiiro)
https://www.dlsite.com/books/author/=/author_id/AJ002423
http://www.mangaupdates.com/authors.html?id=5743
https://www.melonbooks.co.jp/circle/index.php?circle_id=11496
https://ec.toranoana.jp/tora_r/ec/cot/circle/LUPAFA6P8U73d16Qd687/all
http://ja.wikipedia.org/wiki/上乃龍也
https://book.dmm.co.jp/list/?author=20559
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=76076
http://myanimelist.net/people/10499/Kamino_Ryuya
https://twitter.com/intent/user?user_id=1052208061
https://twitter.com/kaminoryuya
http://www.doujinshi.org/browse/author/5206/Kamino-Ryuuya
