Artist.

Japanese name: 倖月 蛍 (Kouzuki Kei, the artist uses this spelling: "Kohzuki Kei")
Old name: カズサ (Kazusa)

h4.See also
* Profile page: http://twpf.jp/kohzuki_kei
* Pixiv account: https://www.pixiv.net/member.php?id=25664322
* Twitter account: http://twitter.com/kohzuki_kei
* ibisPaint account: http://ibispaint.com/artist1/529319551/

kouzuki kei