Closing In on the Mystery of the Great Cavern! S9E9 - Closing In on the Mystery of the Great Cavern! 1981
- Released: 1981-06-25
- Runtime: 50 minutes
- Genre:
- Stars: Keiko Han, Keiko Toda, Toru Furuya, Ichiro Nagai, Kenichi Ogata, Toshio Furukawa, Taeko Nakanishi, Kazuyo Aoki, Akio Nojima, Kazuyuki Sogabe, Eiko Masuyama, Mami Koyama, Masako Ikeda, Nachi Nozawa, Reiko Mutoh, Shuichi Ikeda, Yoko Asagami, Minori Matsushima
- Director: