A high school that has achieved zero bullying thanks to excellent teachers and a perfect monitoring system. Kiyokazu, a first-year student there, meets his former classmate Shijo, who was bullied in middle...

A young man whose motto is "Never commit suicide" happens to meet a boy with a cut mark on his wrist and follows him out of curiosity. However, the boy's path leads him to a world of "death" that he has never...