Yuzo Kayama plays the protagonist, a whale-hunting cannon manufactuing supervisor, whose brother is an automobile tester for Komatsu Motors which has a fatal accident. As his brother investigates the "Accident" with his old college friend (makoto Sato), now a reporter... They stumble across murder, espionage and cover-ups. High-class night club, femme fatale, and a "Blueprint of Murder" all adds up to a bigger plot then first expected.
| Directing | Kihachi Okamoto | Director |
| Art | Iwao Akune | Art Direction |
| Sound | Masaru Satō | Original Music Composer |
| Lighting | Ichiro Ihara | Lighting Technician |
| Writing | Shinichi Sekizawa | Screenplay |
| Production | Tomoyuki Tanaka | Executive Producer |
| Editing | Yoshitami Kuroiwa | Editor |
| Crew | Shin Watarai | Sound Recordist |
| Camera | Fukuzo Koizumi | Director of Photography |
| Crew | Hisashi Shimonaga | Sound Recordist |
| Directing | Susumu Takebayashi | Assistant Director |