The Great Destruction of the Underground Empire Castle! S51E51 - The Great Destruction of the Underground Empire Castle! 1988
- Released: 1988-02-20
- Runtime: 50 minutes
- Genre:
- Stars: Ryousuke Kaizu, Kouichi Kusakari, Issei Hirota, Yuki Nagata, Kanako Maeda, Hayato Tani, Mina Asami, Keijirō Shiga, Kaori Kubota, Shunta Fuchino, Hiroshi Takeda
- Director: Shohei Tôjô