The God of Death (2005)

Kuzuha Ryuuga is an average student with a girlfriend. Hes kind and helpful to others. Suddenly he starts having desires and keeps seeing visions of himself brutally raping the girls around him. Afraid of himself he checks himself in to the nurses office where he meets Mizuchi a demon girl. She explains to him that hes actually a god of death and its his duty to collect the souls of those around him. To do that, he must first break their minds. Ryuuga then gives weapons to the punks in the school and has them take over and hold all the students and teachers hostage in the gym. They choose eigh...