Professional game artist who mainly draw backgrounds.
Japanese name: 彩 雅介 (Sai Gakai)
Circle name: T.O.P.
Site name: きまぐれアフター (Kimagure After)
https://www.pixiv.net/users/698864
https://www.pixiv.net/stacc/gakai
https://twitter.com/saigakai
https://twitter.com/intent/user?user_id=110481150
https://sketch.pixiv.net/@gakai
https://www.tinami.com/creator/profile/4592
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG02425.html
http://b.dlsite.net/RG02425/
https://www5d.biglobe.ne.jp/~gakai/