Sabu and Ichi's Detective Stories 4 (1982)

During a gathering of detectives, Satake is the only one not indulging in the hospitality of a wealthy money exchanger. His senior, Yasuke, leaves the gathering and warns Satake they will soon be targeted by a powerful figure. Yasuke is later tortured and killed by an unknown assailant. Satake learns from Yasuke's wife, Osaki, that Sagamiya was targeting him. A female pickpocket, Oyu, reveals Sagamiya's malevolent nature. When Oyu steals from Sagamiya and gives the wallet to Satake, he finds a promissory note for 10,000 ryo borrowed by a young magistrate from Sagamiya. Realizing his colleague, Constable Tanabe Seiichiro, is being manipulated by Sagamiya, Satake faces a dire situation. Midori suspects Satake of having a relationship with Oyu, and Ichi is of no help. Leaving the island for Edo, he is pursued by three ruthless individuals and Sagamiya's sinister bodyguard.

Unfortunately the movie Sabu and Ichi's Detective Stories 4 is not yet available on HBO Max.