kikoka_(mizuumi)
Artist.
Japanese name: きこか (Kikoka)
The other name: みずうみ (Mizuumi)
See also
* Profile page: http://twpf.jp/mizuumi007
* Pixiv account: http://www.pixiv.net/member.php?id=11294355
* Cavetube channel (unconfirmed): http://gae.cavelis.net/user/mizuumi007
* Twitter account: http://twitter.com/mizuumi007