Fighting Spirit cast is including:
Rikiya Koyama as Mamoru Takamura (126 episodes), Kohei Kiyasu as Ippo Makunouchi (126 episodes), Wataru Takagi as Masaru Aoki (126 episodes), Keiji Fujiwara as Tatsuya Kimura (126 episodes), Tomokazu Seki as Ichiro Miyata (101 episodes), Sanae Kobayashi as Kumi Mashiba (101 episodes), Kenji Utsumi as Genji Kamogawa (101 episodes), Toshihiko Nakajima as Haruhiko Yagi (101 episodes), Masaya Onosaka as Takeshi Sendo (101 episodes), Akemi Okamura as Reiko Mikami (101 episodes), Emi Shinohara as Mari Iimura (101 episodes), Hiroyuki Yoshino as Akira Shigeta (101 episodes)