Battle! Underground City S4E4 - Battle! Underground City 1997
- Released: 1997-09-27
- Runtime: 50 minutes
- Genre:
- Stars: Takeshi Tsuruno, Syunsuke Gondo, Risa Saito, Ryo Kinomoto, Mariya Yamada, Hiroshi Nagano, Mio Takaki, Tamio Kawachi, Junko Kawashima, Kazumasa Taguchi
- Director: Teruyoshi Ishii