The Society May Accidentally Bind the Otome System, and a Tyrant Will Come to the Tennis World

The home team is Rikkaida. I didn't think about the copywriting, but I went back to make up the story. It is probably a story about a sociophobic protagonist who is bound by the otome system. In order to gain points, he forcibly learns tennis, punches in and out of gyms, and becomes a shadow in the entire junior high school tennis world. Mission: The winner is king