Black Whirlwind!! It's a Contest! A Straight Line S73E73 - Black Whirlwind!! It's a Contest! A Straight Line 1976
- Released: 1976-12-18
- Runtime: 50 minutes
- Genre:
- Stars: Naoya Makoto, Hiroshi Miyauchi, Baku Hatakeyama, Jiro Daruma, Lisa Komaki, Yukio Itô, Toru Ohira, Toshio Takahara
- Director: Koichi Takemoto