A collaborative anime between Hi no Tori and the Dougo Onsen hot spring bath house. The anime is part of a revitalization project for the Matsuyama, Ehime Prefecture bath house that began on January 15. The Dougo Onsen building is 125 years old and certain areas were due for a facelift.
Unfortunately the movie Phoenix: "Dougo Onsen" Chapter is not yet available on HBO Max.
| Directing | Fumihiro Yoshimura | Director |
| Writing | Osamu Tezuka | Comic Book |
