Seiryū no dōkutsu (1956)
Seiryū no dōkutsu, lit. Cave of the Blue Dragon, is a 1956 black and white Japanese film directed by Shigeyoshi Suzuki. The film is based on the novel by Hitomi Takagaki.
More at Wikipedia.
Director: Shigeyoshi Suzuki|Shigeyoshi Suzuki (film director)
Release date: February 5, 1956
Running time: 42 min.