Yuna Mito

Kujo Rina is a chemistry teacher and the homeroom teacher for the 3rd grade D class at Horai High School. She doesn't have a bond with her students. On the school's graduation day, Kujo Rina is pushed from the 4th floor and falls down. She is able to glimpse a school uniform sleeve on the person that pushed her. At that time, she wonders why she was pushed and that she does not want to die.

A small-town college student and a cross-dressing beauty school student team up to explore fashion, self-discovery, and love in the city.

After a painful breakup at thirty, a woman’s life is thrown into turmoil when she reunites with a former illicit lover at her workplace, reigniting unresolved desire and drawing her back into a secret relationship where love and temptation blur.

It follows a music teacher who transforms into a ' mad teacher' to seek revenge against a class that killed his fiancée. The story highlights the intense exchange between the teacher and students, reflecting the intolerant nature of modern society and the risks associated with a school death game.