Artist.

Japanese name: 桂月 (Kazuki) or 五十嵐 桂月 (Igarashi Kazuki)
Circle name: 空回り (Karamawari)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=1877983
* Twitter account: http://twitter.com/kzk_969
* Twitpic account: http://twitpic.com/photos/kzk_969
* Twipple photo images: http://p.twipple.jp/user/kzk_969
igarashi kazuki