Artist.
Japanese name: 久遠 (Kuon) (reading is a best guess)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=2441962
- Tinami account: http://www.tinami.com/creator/profile/7008
- Niconico account: http://www.nicovideo.jp/user/31637158
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/31637158