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

h4.See also

* Website: http://id3.fm-p.jp/612/okayamagaku/
* Pixiv account: http://www.pixiv.net/member.php?id=13812702
* Pixiv sketch account: http://sketch.pixiv.net/@nimagaku
* Twitter account: http://twitter.com/sechsund50_gaku
** Privatter account: http://privatter.net/u/sechsund50_gaku
* Sub twitter account: http://twitter.com/fate_gakkkkku
** Profile page: http://twpf.jp/fate_gakkkkku
** Privatter account: http://privatter.net/u/fate_gakkkkku
* Pawoo account: http://pawoo.net/@sechsund50_gaku
* Booth web store: http://5-gakkkkku.booth.pm/
okayama gaku