Sleepy Eyes of Death 12: Castle Menagerie (1969)

Plot

Kyoshiro's already bizarre existence takes a dark turn when a killer begins terrorizing the region, committing heinous acts and taunting the authorities with notes declaring his deeds. As he investigates, Kyoshiro uncovers a tangled web of intrigue involving the Shogun's harem, secretive Christians, and a political landscape fraught with tension. Each step uncovers deeper layers of deception, leading him to confront not just the murderer, but also the complex forces at play in this chaotic world. The journey promises danger, deception, and unexpected revelations at every turn.