Danganronpa

The series revolves around an elite high school, Hope's Peak Academy, which, every year, scouts "Ultimate" students, talented high school students who are at the top of their field, along with one "Ultimate Lucky Student" who is chosen by lottery. Sixteen talented students who stand out in different fields are trapped by a bear-like machine, Monokuma. Monokuma traps the cast into killing games. The cast is trapped for the rest of their lives in an establishment and the only way to return home is by killing another person and avoiding being found guilty during the class trials. The video games's narratives are connected by related media, expanding the story between titles. (Source: Wikipedia)