Mishima is a police detective who appears as a supporting character in the 1974 film Zero Woman: Red Handcuffs. He is a member of the police task force assigned to the kidnapping case of Kyoko Nagumo, the daughter of a powerful politician. Mishima works alongside the main detective, Hidaka Masashi, and is involved in the pursuit of the kidnappers led by Nakahara Yoshihide. During the climactic chase, Mishima rides in a car with other officers and is shot by the kidnappers, sustaining a serious wound. His role in the story is limited to that of a rank-and-file officer caught in the violent operation. No detailed background, personality traits, personal motivations, or character development are provided in the available source material. His notable action is his participation in the dangerous pursuit, which underscores the high-stakes violence of the film.