maruo_(0maru)
Artist.
Japanese name: 丸尾 (まるお, Maruo)
The other names: 音丸 (Otomaru, reading is a best guess) or おまる。 (Omaru.)
Circle name: Mix!
Joint circle name: O.M.D
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1932379
* Second pixiv account (deleted): http://www.pixiv.net/member.php?id=6039211
* O.M.D websites/ accounts (shared with other members):
* HP: http://omdgm.net/
** Doujin game page: http://omdgm.net/rushup/
* Twitter account: http://twitter.com/OMD_info