The first female professional baseball player who strikes out sluggers with her magical pitch... The manager who makes every effort to amend the Baseball Regulations so that she can join the pros... The separated twin brothers who couldn't have met each other if they weren't both totally absorbed in baseball... This series describes the joys and distress, the glory and frustration of those who enthusiastically love baseball.
| Writing | Shinji Mizushima | Original Story |
| Visual Effects | Keisuke Kondô | Character Designer |
| Writing | Eiji Okabe | Series Composition |
| Art | Akira Furuya | Art Direction |
| Production | Yoshio Katou | Producer |
| Art | Katsumi Handou | Art Direction |
| Production | Tadami Watanabe | Producer |
| Editing | Shuichi Kakesu | Editor |
| Sound | Akihiko Matsuda | Sound Effects |
| Production | Tatsuo Shibayama | Production Manager |
| Sound | Noriyoshi Matsuura | Sound Director |
| Sound | Yasuo Uragami | Sound Director |
| Editing | Hajime Okayasu | Editor |
| Camera | Katsuji Misawa | Director of Photography |
| Art | Masayoshi Banno | Art Direction |
| Art | Takamura Mukuo | Art Direction |
