In feudal Japan, gangsters chase a young girl who might testify against their boss. When the gangsters murder the girl's grandfather on sacred ground, the door is opened for the Yokai Monsters to step in.

Yokai Monsters: 100 Monsters is a horror movie set in feudal Japan, where a greedy landlord seeks to evict a family from their home. However, his actions awaken a horde of powerful yokai monsters, who seek revenge for the injustice done to the family. As the monsters wreak havoc, the landlord and his henchmen face a battle for their lives.

In Yokai Monsters: Spook Warfare (1968), a little girl finds herself in danger when she encounters various yokai monsters, including demons, vampires, and a shapeshifting monster with a long neck. She is saved by a group of samurai who battle the yokai to protect her and the village. The movie also features a monster-mash with kaiju and a kappa, as well as elements of jidaigeki. With its eerie atmosphere and thrilling action, this classic film brings the world of yokai to life.