Artist.

Japanese name: 木口
Circle & site name: mental apricot

On their Pixiv account, they have written their opinion on uploading their work.

See also

• Blog: http://menprico.o-oi.net/
• Pixiv : http://www.pixiv.net/member.php?id=2537705
• Twitter : http://twitter.com/kiguchiko
• Twitpic : http://twitpic.com/photos/kiguchiko