An ex-cop suffering from dementia is marked by detectives pursuing a murder case. It is a case that he does not remember at all, but he has a strong motive for committing the crime... Is he really the murderer?
Unfortunately the movie Oboe no Nai Satsujin is not yet available on HBO Max.
| Writing | Mika Ohmori | Writer |
| Sound | Shin Kono | Music |
| Directing | Keiji Kataoka | Director |
| Production | Takahisa Goto | Executive Producer |
| Production | Tomoaki Iso | Executive Producer |
