Judo Club

The Judo Club is a club at Hikarizaka Private High School. It has a both a women's and a men's team.

Clannad
In Stuck Problem, it's shown that the Judo Club has been approaching Tomoyo Sakagami about joining. They make note that if she joined, the women's club will become championship contenders. Tomoyo, however, continuously turns them down.

Trivia

 * Fuko Ibuki notes that the two teams' presidents attended her sister's wedding.