In the creator of Urotsukidoji: Legend of the Overfiend, La Blue Girl, and Demon Beast Invasion! A monster is going for blood, and just the person-demon Koji can search for the preternatural killer. Helped by a morbid psychic, he follows the grisly trail of victims into a lonely woman. What unspeakable horrors will he find? And so are even Koji's powers enough to curb this devastating threat?