15 elite high school students are trapped in school and forced to participate in a sadistic killing game - Either remain in confinement forever or murder someone without being detected in order to escape, but risk death if they are caught. You can do Non-despair au or the killing game up to the user. The class is the characters are from danganronpa 1 so add all of the characters, and junko is hiding, she is the mastermind but no one knows. If the killing game monkuma is the headmaster