Artist. Formerly tagged as [b]koukai[/b].

Japanese name: 紅海 (Koukai)
Circle name: K.O.会 (K.O.Kai)

h4.See also

* Blog: http://koukai13.exblog.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=24652
* Twitter account: http://twitter.com/koukai13
koukai (k.o.kai)