On the Verge of Lunacy

Ryoma Echizen and the rest of Seigaku are back and go head to head with the best middle and high school tennis players in the country in the U-17 selection camp. The middle schoolers, which includes most of Seigaku's rivals from other schools, soon find that U-17 is full of talented players and wily coaches who want to test their limits. Players are grouped in several courts depending on their abilities. Shuffle matches let courts move up or down the ranks. In the preliminary matches, several players are eliminated while Ryoma is disqualified for not showing up when he goes looking for Tokugawa, a player from court one, for a match. He has to leave the camp along with the losers. They were not leaving however. They are sent to a drunkard coach, Nyudo, and undergo extensive and difficult training. Meanwhile, the middle schoolers who won, are slowly moving up the court ranking, led by the powerful Jujiroh Oni. It seems like the middle schoolers can't get along with the coach...