Samurai Detective Onihei (2024)

The "Samurai Detective Onihei" film collection is a series of seven films released between 2024 and 2025. The collection is based on the works of historical novelist Shotaro Ikenami and features Koshiro Matsumoto as Agent Heizou Hasegawa. The total runtime for the entire collection is 266 minutes, with a reported budget and revenue of zero. The films within the series include titles such as "Samurai Detective Onihei: Lawless Love" (2024) and "Samurai Detective Onihei: Blood for Blood" (2024). The collection spans two years of activity. The collection comprises a total of seven installments, with some films released in 2025. These films are titled "鬼平犯科帳 暗剣白梅香" (2025) and "鬼平犯科帳 兇剣" (2025).