On Jan. 22, 2013, the TV anime Amnesia began being distributed on Animate TV. One episode is planned to become available every Tuesday. Each episode will be free to view for one week.
The Heroine awakes in an unknown place and suddenly realizes she can’t remember anything that happened to her before Aug. 1. The spirit of a young boy calling himself Orion then appears before the bewildered Heroine. Orion explains to the Heroine that she is experiencing amnesia and that he will help guide her. A mysterious story unfolds in the TV anime Amnesia.
Animate TV:
http://www.animate.tv/ (Japanese)
Source:
http://blog.excite.co.jp/exanime/19660530/ (Japanese)