Idejuu! summary:

Hayashida is a first year student in Ide high school. He joins a judo club, only to find out that it has no second year members and is on the verge of being closed down. After becoming the new captain, he decides to bring the once famous club back to it's glory. The task may be a tough one, taking into consideration the remaining club members - ecchi king Kawamura, bigsized Miura and obscene Fujiwara.