Sonny Chiba plays Kyokushin Karate founder Masutatsu Oyama, who unexpectedly arrives at a karate tournament in rags, but wins the tournament. After turning down the chance to fight at future tournaments he returns to his simple village life. He reluctantly returns to karate for a final showdown against the students of a rival school.
| Writing | Norifumi Suzuki | Writer |
| Lighting | Shigeru Umetani | Lighting Technician |
| Directing | Kazuhiko Yamaguchi | Director |
| Camera | Yoshio Nakajima | Director of Photography |
| Writing | Ikki Kajiwara | Comic Book |