Mizako Kaga is a celebrated figure in Japanese cinema, particularly remembered for her compelling performances during the 1970s. One of her most notable films, *Sex Jack* (1970), stands out as a cult classic that has garnered significant attention from collectors. This film, often discussed for its bold themes and innovative narrative style, remains a sought-after item in the realm of physical media, especially in its original VHS and DVD releases. Kaga's ability to convey complex emotions and her distinctive on-screen presence make her work a treasure for enthusiasts of film history. Collectors are particularly drawn to her films not only for their artistic value but also for their representation of a transformative period in Japanese cinema. As a result, any release featuring Mizako Kaga's performances, especially *Sex Jack*, is considered a must-have for anyone looking to build a comprehensive collection of influential Japanese films from that era.