Subterranean Heat
地熱
Subterranean Heat Online is Free
- Genre: History, Drama
- Country: Japan
- Director: Eisuke Takizawa
- Cast: Mitsugu Fujii, Chieko Takehisa, Sadao Maruyama, Masako Tsutsumi, Osamu Takizawa, Kumeko Otowa, Zenpei Saga, Ko Mihashi, Yoshio Kosugi, Jun Maki, Jūkichi Uno, Keiichi Shimada, Yoshiko Katô, Setsuko Horikoshi,