Not exactly skilled at fighting anything, much less the dead, Kira enlists the aid of seven powerful death gods to help her slay Shuten-doji. They include Shiro, a kitsune with boy-band looks who is more flirtatious than helpful, and O-bei, a regal demon courtesan with covert reasons of her own for getting involved.
As the confrontation with Shuten-doji draws nearer by the day, the fate of Japan hangs in the balance. Can Kira save humankind? Or will the demon king succeed in bringing eternal darkness upon the world?