Introducing a new adventure from the creators of the Danganronpa and Zero Escape series! Engrossing horror adventure meets tactical role-playing gameplay in a story centered on 15 students who are tasked with defending a school from grotesque monsters for 100 days. Can they make it to the end? And will they survive long enough to uncover the truth? With extreme, despair-filled endings possible, there’s no telling how this story may end.