uki_(room_405)
Artist.
Japanese name: うき
Circle & site name: 405号室 (405goushitsu, lit. Room 405)
See also
* Home page: http://blog.masa-sleep.but.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=134944
* Twitter account: http://twitter.com/uki18
* Twitpic account: http://twitpic.com/photos/uki18