Artist.
Japanese name: η³η° ζ£ζ (γγγ γΎγγ€γ, Ishida Masatsuki)
The other name: η³ηγγ€γ, η³η or γΎγγ€γ
Site name: γγγ’γ γ―γγγ (Studio Khazars)
https://www.pixiv.net/stacc/ishidama
https://twitter.com/IsdMstk
https://twitter.com/intent/user?user_id=355262620
https://www.tinami.com/creator/profile/10385
http://masatuki.sakura.ne.jp
http://www.masatuki.sakura.ne.jp
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG03353.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG03353.html
http://b.dlsite.net/RG03353/
http://doujinshi.mugimugi.org/browse/author/55893/
https://www.pixiv.net/users/599072
https://twitter.com/isd_mstk
