Ghost Killer

Fumika, a female college student, is living days full of maximum stress. One day, on her way home, she picks up a stray bullet she finds on the ground. From that moment, she becomes possessed by the ghost of Kudo, a hitman. Kudo, who was murdered by someone, cannot pass into the afterlife due to his unresolved grudge. Realizing that Fumika gains strength when Kudo possesses her, the two start moving to exact Kudo's revenge.