sleepwalker
Artist, professional video creator.
Artist & site name: sleepwalker or sleep walker
Circle name: SideGraph
See also
* Home page: http://www.sleepwalker.jp/
* Twitter account: http://twitter.com/sleep_walker
* Twitpic account: http://twitpic.com/photos/sleep_walker
* Pixiv account(all images were deletd): http://www.pixiv.net/member.php?id=307273
* Ustream channel: http://www.ustream.tv/channel/sleep-walker
* Ustream account: http://www.ustream.tv/user/sleepwalker