Hanako-san of the Toilet

The ghostly phenomenon of the girl Hanako-san is haunting elementary schools all over Japan. Kamui and Shizuka join forces to exorcise them all at once. As their friends are exorcised one after another, the Hanako-san from all over Japan panic, and they gather at an abandoned school deep in the mountains. What is the desperate plan they have devised to turn the tide?!