Artist. On her twitter profile page, she wrote her opinion about re-uploading her images.

Japanese name: 無限の須田時計 (Mugen no Sudadokei)
The other name: 無限の須田 (Mugen no Suda) or 須田時計 (Sudadokei)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=27008666
• Privatter account: http://privatter.net/u/mugennosuna01
• Twitter account: http://twitter.com/mugennosuna01