Artist.

Pixiv nickname: r
The other name: りおん (Rion)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=307184
* Twitter account: http://twitter.com/rion_nanashi
* Twitpic account: http://twitpic.com/photos/rion_nanashi
r (rion)