Upon arrival in the port of Yokohama, former amateur boxing champion, Eiji Yamashita by chance meets his old rival, Kajiwara, who later died in a hit-and-run accident. Suspecting yakuza involvement, Eiji confronts the underworld with iron fists.
| Actor | Role |
|---|---|
 Hideaki NitaniNot listed | Not listed |
 Yasukiyo UmenoNot listed | Not listed |
 Masako IzumiNot listed | Not listed |
 Toshio SugiyamaNot listed | Not listed |