Kochira Katsushikaku Kameari Kouenmae Hashutsujo Special: Ryoutsu VS Ninja Gundan! Ura Edo-jou Ougon Densetsu

This special anime episode plunges the perpetually chaotic officers of Kameari Park's police box into an extraordinary adventure. Ryoutsu and the gang find themselves entangled with a mysterious ninja army in a quest tied to a fabled Golden Legend of the Hidden Edo Castle.

The plot blends the anime's signature over-the-top comedy with action and historical intrigue, as the modern-day cops face off against ancient shinobi tactics. Expect the usual hilarious character dynamics, absurd situations, and a unique clash of eras in this standalone escapade.