Kumi Katayama: A math Instructor at Kokatsu Academy and the homeroom Instructor of course two-C. Currently being set up by Kei Akashi for making use of violence at college, she's suspended from her function and it has a psychological breakdown. Raidou Remastered is much more of the remake, with https://www.youtube.com/watch?v=ILKyE5vBc8A