The rumor describes the world where you get to if you step on the fourth step of the ladder. As they say, as soon as you get into this world, you will be torn to pieces. At dusk, you can see the victims' blood dripping from the fourth step of the stairs. In reality, a person who has fallen into the otherworld does not immediately find himself torn to pieces. At first, Yako asks the victim to find the parts of the human body that are needed to build a Misaki's body