They say that seven wonders live within this old dormitory building. If you witness all seven something extraordinary will happen, but know one knows what it is. There is a building located directly near the school, Kamome Gakuen, rumored to also be haunted by the most famous of the Wonders. The Seventh Wonder: Hanako-San, who is said to reside on the third floor in the old part of the school building's girl's bathroom in the third stall to the last. If you knock three times and call out to her she will grant you one wish, but at a cost of you losing something dear. The reader now has to strive to survive mysterious entities, strange exorcists, and your new friends' shenanigans!