Rubbers Seven
In the store "Rubbers 7" the owner, the Little leader of Yakuza Tunyoto Munenori, has a crazy devotion to sports table tennis, so that he will challenge the thieves on the match. They won, they are exempt. They lose, they have to work on it in a lousy pace. Needless to say, he is a very good player. But the girl, Natsuki, changes him the rules ... - Summary of AnimeNewsnetwork.com