Kumi Katayama: A math Instructor at Kokatsu Academy and also the homeroom Instructor of course 2-C. Getting build by Kei Akashi for utilizing violence in school, she's suspended from her function and has a psychological breakdown. Raidou Remastered is more of a remake, that has a hugely overhauled overcome https://www.youtube.com/watch?v=ILKyE5vBc8A