Artist, eromangaka.
Japanese name: 紫月 秋夜 (reading is given as Shizuki Shuuya)
Joint circle & site name: めたる・えっぐ (METAL-EGG) (circle&website partner: Fujiwara Akihisa)
https://www.pixiv.net/users/3041389
https://www.pixiv.net/stacc/syuuya1020
https://twitter.com/syuuya2015
https://twitter.com/intent/user?user_id=3161496655
https://pawoo.net/@syuuya
https://syuuya.fanbox.cc
https://sketch.pixiv.net/@syuuya1020
http://mk01.sakura.ne.jp
http://www.amazon.co.jp/紫月秋夜/e/B00IP6GHDK/
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG04414.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG04414.html
http://b.dlsite.net/RG04414/
http://www.mangaupdates.com/authors.html?id=16198