Danganronpa 3: The End of Hope's Peak High School: Future Arc

Makoto Naegi is under suspicion of treason after shielding a remnant of Despair. The Future Foundation, founded to save the world from chaos caused by Ultimate Despair, gathers to decide his punishment when they are captured by Monokuma. Thrusted into an ultimate death game, they must find the true traitor and kill him if they hope to survive. The tale of despair in which hope kills hope begins.