During her family's move to the suburbs, a sullen 10-year-old girl wanders into a world ruled by gods, witches and spirits, and where humans are changed into beasts.
A vagabond swordsman is aided by a kunoichi and a spy in battling a demonic clan of killers - led by a ghost from his past - who are bent on overthrowing the Tokugawa Shogunate.
A secret military project endangers Neo-Tokyo when it turns a biker gang member into a rampaging psychic psychopath who can only be stopped by a teenager, his gang of biker friends and a group of psychics.