A pseudo-historical movie that follows a modern day elementary schooler as he's tossed back into time to observe Aterui--a real leader of the Ainu (indigenous Japanese) who fights against the Imperial Court.
Unfortunately the movie Aterui is not yet available on HBO Max.
| Sound | Kouhei Ootomo | Theme Song Performance |
| Writing | Satoshi Dezaki | Screenplay |
| Writing | Yoshitake Suzuki | Screenplay |
| Directing | Satoshi Dezaki | Director |
