Twelve year old tennis prodigy, Ryoma Echizen attends the distinguished school of Seishun Academy Middle School with his eyes set on being on the regulars team of the tennis club, which the school is famous for.

• Shueisha
• Kanata Hongo
• Yu Shirota
• Hiroki Suzuki
• Hiroki Aiba
• Osamu Adachi
• Hirofumi Araki
• Yoshikazu Kotani
• Masaki Kaji