Taihei's difficult days are just beginning. His girlfriend Natsuko has a sister called Kanoko who falls victim to a a disease that has afflicted women of the family for generations, causing a sudden eruption of hair across her body. When she turns into a wolf and escapes into the woods, Taihei and Natsuko come after her and stumble across an unidentified body. The police claim the wolf is to blame. This begins a frantic chase where the myth of the werewolf and Japanese folklore blend together.
Unfortunately the movie Ookami ga Dekita Hi is not yet available on HBO Max.
| Directing | Naomichi Tago | Assistant Director |
| Camera | Kazuhiro Miyoshi | Director of Photography |
| Writing | Tomoki Kikuhara | Screenplay |
| Directing | Yukihiko Tsutsumi | Director |
