Artist.

Artist name: KIRIN404 (キリン ヨンマルヨン)
Site name: site808 (The name came from "Roland TR-808)":http://en.wikipedia.org/wiki/Roland_TR-808 

h4.See also

* Home page: http://www.site808.com/
* Pixiv account: http://www.pixiv.net/member.php?id=1216436
kirin404