Kumi Katayama: A math teacher at Kokatsu Academy along with the homeroom Trainer of class 2-C. Being create by Kei Akashi for applying violence at school, she is suspended from her get the job done and it has a mental breakdown. Raidou Remastered is more of the remake, with https://www.youtube.com/watch?v=ILKyE5vBc8A