Mining engineer Shigeru investigates the disappearance and death of his fellow coworkers when prehistoric nymphs are discovered emerging from the mines. After an attack on the local village, Shigeru heads deeper into the mines only to make a more horrifying discovery in the form a prehistoric flying creature. Soon a second monster appears as the two converge in Fukuoka.
Eiji Tsuburaya | Visual Effects |
Jun Fukuda | First Assistant Director |
Tatsuo Kita | Production Design |
Tomoyuki Tanaka | Producer |
Isamu Ashida | Director of Photography |
Ken Kuronuma | Story |
Ishirō Honda | Director |
Kôichi Iwashita | Editor |
Takeo Murata | Screenplay |
Shigeru Mori | Lighting Technician |