A Wind Named Amnesia (1990)

Name: A Wind Named Amnesia
Genre: Animation, Drama, Science Fiction
Released: 1990-12-22
Duration: 80 min
Cast: Kazuki Yao, Keiko Toda, Kappei Yamaguchi, Yuko Mita, Daisuke Gori

A wind has swept the Earth taking all the memories from everyone. No one knows who they are, how to speak, or how to use the tools of modern civilization. Two years later, a young man who has been re-educated travels across America on a mysterious journey.