The Duel of the Riverbed Kappa S57E57 - The Duel of the Riverbed Kappa 1978
- Released: 1978-01-28
- Runtime: 50 minutes
- Genre:
- Stars: Yoshiko Ohta, Mari Okamoto, Reiko Katsura, Noriko Ohara, Jôji Yanami, Kazuya Tatekabe, Junpei Takiguchi, Masaru Ikeda
- Director: