yuugen
Artist, illustrator and designer.
Japanese name: ゆーげん (Yuugen)
Circle & site name: キャッスルトン
See also
* Home page: http://yuugen.hiyamugi.com/
* Pixiv account: http://www.pixiv.net/member.php?id=806502
* Twitter account: http://twitter.com/Yuugen_99
* Twitpic account: http://twitpic.com/photos/Yuugen_99