Kiyoharu Suirenji

Despite presenting as a girl, this transgender student faces relentless bullying as classmates spread rumors regarding her biological sex. While she initially appears timid and friendly to those around her, a darker, more calculating side lies beneath her sociable exterior. Driven by a desire for retribution, she secretly harbors a gloomy and conniving nature, meticulously plotting to dismantle the lives of everyone who has ever targeted her.