Ep. 12: The Start Of A Revolution
Aired on March 22, 2012

Trainees at the mountain camp undergo a difficult assessment involving dodging tennis balls while navigating a specific course. During this exercise, Ryoma demonstrates an improved ability to hit multiple balls simultaneously. The course concludes at a storage cabin containing black jerseys similar to those worn by the camp participants. Following this event, the group wearing these black jerseys issues a challenge to the team on Court 2 at the U-17 facility.
Episodes
- Ep. 8 · Ryoma, Tanishi, and Kenya must infiltrate a high-tech training camp for supplies and sake.
- Ep. 9 · Middle schoolers face Coach Mifune's challenge to protect balloons from an eagle.
- Ep. 10 · Tezuka Defeats Yamato at Mountain Training Camp Using Pinnacle of Perfection
- Ep. 11 · Tezuka defeats Fuji while Irie and Atobe engage in an exhausting high-point singles battle.
- Ep. 12 · The Start Of A Revolution
- Ep. 13 · Black Jerseys Return and Ryoma Defeats Migihashi in Court 2 Match