an Entity references as follows:
Cannibal Ama (人喰海女, Hitogui Ama) is a 1958 Japanese film directed by Yoshiki Onoda and starring Yōko Mihara. The film marked Mihara's debut as the star of Shintoho's series of ama films, a role she took over from Michiko Maeda. The film has never been released on home video, but is not lost as some sources claim.