Kumi Katayama: A math Instructor at Kokatsu Academy and the homeroom Instructor of course two-C. Becoming build by Kei Akashi for using violence in school, she's suspended from her work and has a mental breakdown. Raidou Remastered is more of a remake, which has a hugely overhauled overcome procedure https://www.youtube.com/watch?v=ILKyE5vBc8A