Kazuko Shirakawa, born on September 30, 1947, is a celebrated Japanese actress whose career took flight in the 1970s, particularly within Nikkatsu's groundbreaking Roman Porno genre. She made her mark in the industry with her role in "Apartment Wife" (1971), the inaugural film of the Roman Porno series, which catapulted her into stardom and earned her the title of one of the "Nikkatsu Queens." This film, alongside her subsequent work, has become highly sought after by collectors, not only for its historical significance but also for its cultural impact on Japan's cinematic landscape. In 2026, Shirakawa returned to the screen with "Kaneko Fumiko," further showcasing her versatility and enduring appeal. Collectors are drawn to her films not just for their provocative narratives but also for their representation of a pivotal era in Japanese cinema. As a key figure in the evolution of film during a transformative time, Shirakawa's work remains a cornerstone for any serious collection of Japanese film history.