x_na
Artist.
Japanese name: 十那 (Toona) (reading is a best guess)
The other name: Ⅹ那 (X na)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=9262533
- Twitter account: http://twitter.com/x0hna
- Twipple photo images: http://p.twipple.jp/user/x0hna