- Yûki Kaji
- Â Taro Yamada 12 episodes, 2024
- Mamoru Miyano
- Â Kei Kaname 12 episodes, 2024
- Nobunaga Shimazaki
- Â Shunpei Chihaya 12 episodes, 2024
- Yôhei Azakami
- Â Aoi Todo 12 episodes, 2024
- Toshiki Masuda
- Â Haruka Kiyomine 12 episodes, 2024
- Ryôta Suzuki
- Â Suzuki 9 episodes, 2024
- Gen Satô
- Â Sato 9 episodes, 2024
- Kento Fujinuma
- Â Yusaku Mitarai 8 episodes, 2024
- Kento Shiraishi
- Â Teitoku High School Baseball Club / ... 6 episodes, 2024
- Hayato Kimura
- Â Tatsuki Kusuda 6 episodes, 2024
- Masaya Wada
- Â Teitoku High School Baseball Club / ... 6 episodes, 2024
- Manato Ibusuki
- Â Teitoku High School Baseball Club / ... 6 episodes, 2024
- Takeo Otsuka
- Â Eiichiro Kokuto 5 episodes, 2024
- Yoshitaka Yamaya
- Â Kazuki Tsuchiya 5 episodes, 2024
- Aoi Inase
- Â Female Student / ... 5 episodes, 2024
- Ryusei Ishida
- Â Teitoku High School Baseball Club / ... 5 episodes, 2024
- Yuto Ogino
- Â Teitoku High School Baseball Club / ... 5 episodes, 2024
- Tetsuo Kanao
- Â Directo Iwasaki / ... 4 episodes, 2024
- Shun'ichi Maki
- Â Referee 4 episodes, 2024
- Tetsuro Kurata
- Â Teitoku High School Baseball Club 4 episodes, 2024
- Tomokazu Sugita
- Â Teitoku Baseball Coach 3 episodes, 2024
- Kengo Kawanishi
- Â Shuto Kirishima 3 episodes, 2024
- Genta Nakamura
- Â Hyoga High School Baseball Team 3 episodes, 2024
- Rikako Aikawa
- Â Kei's Mother 3 episodes, 2024
- Michitake Kikuchi
- Â Oizumi Senior Manager / ... 3 episodes, 2024
- Makoto Takahashi
- Â Kurita 3 episodes, 2024
- Mark Ishii
- Â Hironobu Makita 3 episodes, 2024
- Fumiya Tanaka
- Â Hyoga High School Baseball Team 3 episodes, 2024
- Daisuke Nezu
- Â Judgment 3 episodes, 2024
- Hirohei Sueyasu
- Â Male Student / ... 3 episodes, 2024
- Futa Yoshiwara
- Â Teitoku High School Baseball Club 3 episodes, 2024
- Hitomi Ueda
- Â Todo's Sister 2 episodes, 2024
- Anna Nagase
- Â Kei Kaname (young) 2 episodes, 2024
- Ayaka Nanase
- Â Female Student 2 episodes, 2024
- Ayano Hamaguchi
- Â Female Student 2 episodes, 2024
- Yuji Murai
- Â Hyoga High School Baseball Team Coach / ... 2 episodes, 2024
- Ryûichi Kijima
- Â Takasu 2 episodes, 2024
- Riki Jin
- Â Judgment 2 episodes, 2024
- Honoka Inoue
- Â Todo's Younger Sister 2 episodes, 2024
- Saori Ônishi
- Â Female Student 1 episode, 2024
- Minami Takahashi
- Â Female Student 1 episode, 2024
- Saya Hitomi
- Â Female Student 1 episode, 2024
- Fukushi Ochiai
- Â Hypnotist 1 episode, 2024
- Junichi Yanagita
- Â Takagi 1 episode, 2024
- Shin'ya Hamazoe
- Â Young People 1 episode, 2024
- Brian Tooker
- Â Self 1 episode, 2024
- Yûga Satô
- Â Oizumi Senior Player 1 episode, 2024
- Chad Horii
- Â Young People 1 episode, 2024
- Misako Takahashi
- Â Female Student 1 episode, 2024
- Akira Tokunaga
- Â Teitoku High School Baseball Club 1 episode, 2024
