Fourth volume of the Japanese anime series, about a group of seven schools that regularly fight pitched battles with one another. The girls and boys from these schools have become skilled fighters, and are assisted by mysterious jewels that contain the spirits of Sangokushi warriors. But when well-endowed new girl Hakufu arrives, she starts a campaign to unite the schools in the same way her ancient forbears united Japan. In this volume, the battle between Hakufu and Ukitsu begins at last. Can the 800-year cycle be broken, and will the girls be able to defy their fate?