Kumi Katayama: A math Trainer at Kokatsu Academy and the homeroom Trainer of class 2-C. Staying setup by Kei Akashi for working with violence at school, she is suspended from her work and has a mental breakdown. Inside the Metaverse, Mementos has been solely overhauled, no more getting procedurally https://www.youtube.com/watch?v=ILKyE5vBc8A