An artist, [[paint_tool_sai|SAI]] user.

Japanese name: こぐ (Kogu)
Circle name: 麦チョコ (the other member: "Sae)":[/artist/show/63941] 
Site name: 50ccに号 or "50cc 2"

h4.See also

* Blog: http://50cc-02.jugem.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=555397
* Drawr account (unconfirmed): http://drawr.net/kogu
kogu (50cc 2)