The leader of doujinshi circle "ふろーらいと (Fluorite)."
He tends to write game texts rather than CGs.
His Pixiv page contains Fluorite's doujin covers drawn by other artists.
Japanese name: 妹尾 拓 (Senoo Taku)
https://www.pixiv.net/users/172825
https://www.pixiv.net/stacc/atf
https://twitter.com/atf72
https://twitter.com/intent/user?user_id=21545080
https://pawoo.net/@atf
https://pawoo.net/web/accounts/206428
https://sketch.pixiv.net/@atf
https://www.tinami.com/creator/profile/6811
http://imas.sns.fc2.com/exec/member/personal/profile/41264
http://mixi.jp/show_friend.pl?id=4683288
http://page.mixi.jp/view_page.pl?page_id=99284
http://p10002981.circle.ms/st/Profile.aspx
http://p.twipple.jp/user/atf72
http://twitpic.com/photos/atf72
