Kochira Katsushikaku Kameari Kouenmae Hashutsujo: Maguro no Notta Keikan

Ryoutsu's police work takes an unusual turn when he ends up aboard a fishing boat, where a routine assignment becomes entangled with the crew, the sea, and an enormous tuna. Far from his familiar Kameari streets, his reckless confidence collides with the realities of commercial fishing, ensuring that a supposedly straightforward job becomes a thoroughly chaotic maritime adventure.