kawashi_(usamilenko)
Artist.
Japanese name: カワシ (kawashi)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=344697
* Twitter account: http://twitter.com/usamilenko
* Twitpic account (server stopped): http://twitpic.com/photos/usamilenko
* The Interviews account: http://theinterviews.jp/usamilenko