Genma Taisen

A group of psychics, including Jo Azuma, a 1970s Japanese high school student, are recruited by Vega, an alien cyborg, and Luna, a Transylvanian princess, to defend Earth from Genma Daioh, a demonic entity heading toward the planet. Azuma and others gain psychic abilities and undergo training to confront Genma and prevent his plan to conquer Earth.