Yokai Monsters: Spook Warfare

An ancient demon who travels from Ur to Japan, he possesses Lord Hyogo Isobe by drinking his blood and uses Isobe’s form to infiltrate the household. In this disguise, Daimon orchestrates attacks and burns altars to bend the living world to his hunger. He creates clones to overwhelm the yokai and is ultimately defeated when the yokai break his original eye during the climactic battle.

A noble samurai lord whose death becomes the vessel for Daimon’s masquerade. Under Daimon’s guise, Isobe’s household is terrorized as altars are torn down and the family is hunted for blood. His impersonation propels the conflict between human nobility and demonic intrusion.

Daughter of Lord Isobe, she encounters Daimon while he is in Isobe’s body. She becomes a key figure in resisting the intruder and ultimately helps the yokai by permitting the ward’s removal, enabling their freedom to fight.

A samurai who suspects the demon’s masquerade and seeks guidance from an uncle priest. He helps set up wards and candles to destroy the demon, though the ritual is complicated when Daimon counters the exorcism. He plays a crucial role in coordinating human and yokai defense.

A maid who falls victim to Daimon’s vampiric influence, illustrating how the demon’s reach corrupts even ordinary household staff. Her fate underscores the human cost of the demon’s hunt.

The magistrate appointed as a replacement for Isobe. Daimon consumes Ohdate’s blood to assume his body and return to the house, intensifying the demonic threat inside the domestic sphere.

A forest-dwelling, intelligent yokai who suspects Daimon and seeks aid from other spirits. He guides the others toward a coordinated defense and ultimately helps marshal a large yokai force against the demon.

A long-necked yokai who battles Daimon with her supernatural reach, providing critical attacks and tactical support. Her presence helps rally the yokai to fight the impersonating demon.

A yokai associated with the forest alliance, notable for her two heads and dual vantage in combat. She participates in coordinating the defense and contributing to the yokai army’s efforts.