Leader of doujin item circle, Torico Trick. He usually commissions other artists to make designs for his doujin goods. You can find the real artists on his pixiv commentary.
Nicknames: 石川クマ野郎（仮）, 石川そに子（仮） or アイスソード（仮）
Circle name: とりこトリック (Torico Trick)
https://www.pixiv.net/users/19536
https://www.pixiv.net/stacc/garahage01
https://twitter.com/icekari
https://twitter.com/torico_trick
https://twitter.com/intent/user?user_id=183681355
https://twitter.com/intent/user?user_id=955033613233405952
https://pawoo.net/@icekari
https://pawoo.net/web/accounts/42887
https://sketch.pixiv.net/@garahage01
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG72596.html
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=206932/
http://photozou.jp/photo/top/2313333
