Death Files: Mediums and the Dead (1992)

Original title: 真・デスファイル 霊媒と使者たち

This horror documentary thoroughly covers various psychic phenomena together with a psychic. The film follows the ship Oite, which lies at the bottom of the Truk Island's atoll, and an esoteric Buddhist monk takes on the case of the slaughter of a beautiful mother and daughter in Sasebo, and helps the soul of a 60 year old man who died in an unforeseen accident in Thailand. An interview with the cameraman is also included as an extra in the new version.