Synopsis: Koakuma Kyoushi Psycho

A fascinating new educator, Miss Kasai, steps into a troubled classroom. The former teacher had been hospitalized following a heartbreaking incident of self-harm, pushed to the brink by bullying from students. "My goal as a teacher is to bring joy to my students," she declares with a chuckle, before focusing on dealing with the bullies in her own distinctive manner. Nevertheless, the students are on the verge of realizing that Miss Kasai is not someone to be trifled with. Could Miss Kasai be concealing a more sinister side?