Kuzuha Ryuuga

The protagonist. He starts out a very caring and helpful boy who's very good at school and helps others to study. After meeting with Mizuchi his memories return of him being a god of death. With Mizuchi's help he distributes guns to Haruo and other punks in the school and takes over. He then masterminds a way to rape and destroy the sanity of all the girls who are trapped in the school in order to harvest their souls for power.