Artist.

Japanese name: 無限 (Mugen) or 無限式 (Mugenshiki)
Circle & blog name: 無限方程式 (Mugen Houteishiki)

h4.See also

* Blog: http://mugensiki.blog50.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=94324
* Twitter account: http://twitter.com/mugensiki
* Stickam account: http://www.stickam.jp/profile/mugensiki
* Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/160205
* Nico Nico Douga account: http://www.nicovideo.jp/user/160205
mugenshiki