Tatsuya and Minami meet Akio Nitta, an ace batter who thought of Kazuya as his rival. Nitta sees great potential in Tatsuya and expects to face him on the road to the national high school baseball tournament.
| Actor | Role |
|---|---|
 Yuji MitsuyaTatsuya Uesugi (voice) | Tatsuya Uesugi (voice) |
 Noriko HidakaMinami Asakura (voice) | Minami Asakura (voice) |
 Hayashiya Shōzō IXKoutarou Matsudaira (voice) | Koutarou Matsudaira (voice) |
 Shigeru ChibaShingo Uesugi (voice) | Shingo Uesugi (voice) |
 Kazue KomiyaHaruko Uesugi (voice) | Haruko Uesugi (voice) |
 Hiroshi MasuokaToshio Asakura (voice) | Toshio Asakura (voice) |
 Ryusei NakaoIsamu Nishimura (voice) | Isamu Nishimura (voice) |
 Kazuhiko InoueAkio Nitta (voice) | Akio Nitta (voice) |
 Keiichi NanbaKazuya Uesugi (voice) | Kazuya Uesugi (voice) |
 Banjo GingaShouhei Harada (voice) | Shouhei Harada (voice) |