The Seigaku tennis club has been invited to train at the U-17 (Under 17) camp. Seigaku is one of the 50 middle schools invited and must compete with high school players to prove they are just as good.
as Ryōma Echizen (voice)
as Kunimitsu Tezuka (voice)
as Sadaharu Inui (voice)
as Shūichirō Ōishi (voice)
as Shūsuke Fuji (voice)
as Shi Saitō (voice)
as Eiji Kikumaru (voice)
as Kaoru Kaidō (voice)
as Takeshi Momoshiro (voice)
as Ryūji Tsuge (voice)
as Jūjirō Oni (voice)
as Kachirō Katō (voice)
as Satoshi Horio (voice)
as Takashi Kawamura (voice)
as Kanata Irie (voice)
as Sumire Ryūzaki (voice)
