Welcome to Horror Group Remake! You now assume the role of a hunter—the demon of the mansion—Ao-oni. The mansion you inhabit is surrounded by terrifying legends and myths. They say that everyone who ever sets foot in this mansion disappears. And so, on Halloween Eve, a group of teenagers led by Akira decide to test their nerves in this mansion—unaware of your presence. Will they be able to escape this mansion filled with mysteries? It's up to you to decide, dear Ao-oni~