Kumi Katayama: A math Trainer at Kokatsu Academy and also the homeroom Instructor of course 2-C. Remaining create by Kei Akashi for using violence in school, she's suspended from her work and it has a psychological breakdown. Raidou Remastered is a lot more of a remake, using a vastly https://www.youtube.com/watch?v=ILKyE5vBc8A