Artist.

Japanese name: もきゅ助 (Mokyusuke) (reading is a best guess)
Site name: ひとりあそび (Hitori Asobi)

See also

• Home page: http://mokyu.cside1.jp/
• Pixiv account: http://www.pixiv.net/member.php?id=18284
• Twitter account: http://twitter.com/hitoriasobi_m