Keifuku-san features the adventures of a young girl in a railway conductor uniform and a floating manta ray as they explore an otherworldly space.
Unfortunately the movie Keifuku-san is not yet available on HBO Max.
| Writing | Tatsuki | Writer |
| Directing | Tatsuki | Director |
| Art | Yuko Shiromizu | Art Direction |
| Sound | Toshifumi Tsuzuki | Sound Director |
| Visual Effects | Yoshihisa Isa | Animation Director |
