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.
- PUAN VER
Künye
Ishirō HondaYönetmen
Ken KuronumaSenaryo
Kenji SaharaShigeru Kawamura
Yumi ShirakawaKiyo
Akihiko HirataProfessor Kyuichiro Kashiwagi
Minosuke YamadaMining Chief Osaki
Yoshibumi TajimaIzeki- Akio KoboriPolice Chief Nishimura