Artist.

Pixiv nickname: ミミズ谷 (Mimizu Tani) (reading is a best guess)
Old name: ミミズ1000式 (Mimizu 1000-shiki)
Twitter nickname: なるなる (Narunaru)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=1180499
* Twitter account: http://twitter.com/narunaru1000
* Twipple photo images: http://p.twipple.jp/user/narunaru1000

narunaru (mimizu)