Artist.

Japanese name: 憂 (ゆう, Yuu)
The other name: 裏
Old name: 結 (Yui)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=16066937
* Pixiv sketch account: http://sketch.pixiv.net/@ayatakasaan
* Twitter account: http://twitter.com/aayatakasan
* NSFW Twitter account: http://twitter.com/aayatakasann
* Pawoo account: http://pawoo.net/@aayatakasan
* Circle.ms: http://portal.circle.ms/Circle/Index/10288539
* Booth web store: http://aayatakasan.booth.pm/
yuu (ayatakasan)