Kumi Katayama: A math Instructor at Kokatsu Academy along with the homeroom Trainer of class two-C. Remaining create by Kei Akashi for applying violence at school, she is suspended from her work and has a psychological breakdown. Raidou Remastered is more of a remake, by using a vastly overhauled https://www.youtube.com/watch?v=ILKyE5vBc8A