The Duel! Blood in the Fuefuki River of Koshu S170E170 - The Duel! Blood in the Fuefuki River of Koshu 1981
- Released: 1981-08-01
- Runtime: 50 minutes
- Genre:
- Stars: Reiko Takashima, Ken Matsudaira, Saburo Kitajima, Tadashi Yokouchi, Ryuko, Asahi Kurizuka
- Director: