Artist.
Japanese name: 丘山 ガク (Okayama Gaku)
The other name: ガク (Gaku), 丘山 or ヤタ (Yata)
Circle name: 罰点残念賞
Site name: 罰点家
https://5-gakkkkku.booth.pm
https://pawoo.net/@sechsund50_gaku
https://pawoo.net/web/accounts/431343
https://sketch.pixiv.net/@nimagaku
http://privatter.net/u/fate_gakkkkku
http://privatter.net/u/sechsund50_gaku
http://twpf.jp/fate_gakkkkku
https://www.pixiv.net/users/13812702
https://www.pixiv.net/stacc/nimagaku
https://twitter.com/fate_gakkkkku
https://twitter.com/sechsund50_gaku
