ジェノサイド・リアリティー (Associated Names)

Including the Class F’s Shinzo Wataru, all 6 classes of first year students was teleported to a mysterious labyrinth with the school’s first floor. For a first timer, it’s a dungeon filled with deadly traps and violent monsters. But for Wataru, it looked strangely like the classic 3D Dungeon RPG, “Genocide Reality”, and he had…