Kyotaro Nishimura's Travel Mystery - Soya Honsen Murder Incident

The film revolves around Detective Kamei, who encounters a middle-aged traveler while returning from Hokkaido. The traveler unexpectedly entrusts Kamei with a floppy disk just before his death on the train to Asahikawa. This floppy disk contains investigative notes related to a murder case from two years prior, setting off a chain of events that lead Kamei deeper into the mystery.

As a mystery genre piece, this film appeals to those interested in intricate plotlines and detective narratives. With a strong cast that includes Hideki Takahashi and Hiroko Nakajima, the film showcases a blend of character dynamics and suspenseful storytelling. The inclusion of investigative elements through the floppy disk adds a unique twist to the narrative, making it a distinctive entry in the mystery genre.