Artist. On her/his pixiv profile page, this artist wrote her/his opinion about re-uploading her/his images.

Japanese name: 如月 心 (Kisaragi Kokoro)
The other name: 葉月 (Hazuki) (reaading is a best guess)

See also

• Blog: http://mblg.tv/ajut/
• Pixiv account: http://www.pixiv.net/member.php?id=2686493
• Privatter account: http://privatter.net/u/kokoro_ksrg
• Twitter account (1): http://twitter.com/kokoro_ksrg
• Twitter account (2): http://twitter.com/guze119911119
• Twipple photo imags: http://p.twipple.jp/user/kokoro_ksrg
• Twitpic account (server stopped): http://twitpic.com/photos/kokoro_ksrg
• Ask.fm account: http://ask.fm/kokoro_ksrg
• Drawr account (empty, unconfirmed): http://drawr.net/enmiria
• PictBLand account (empty, unconfirmed): http://pictbland.net/enmiria