Shintarō Miyawaki is a notable figure in the realm of Japanese cinema, particularly known for his contributions to the pink film genre during the 1990s. His films, including the controversial "Oedo Rapeman" (1996) and its sequel "Oedo Rapeman 2" (1996), have garnered a cult following among collectors of physical media. These titles stand out not only for their provocative content but also for their unique blend of social commentary and exploitation, making them essential viewing for fans of niche cinema. Collectors seek out Miyawaki's works for their rarity and the historical context they provide within Japan's film landscape. The distinct cover art and limited runs of VHS and DVD releases add to their allure, often fetching high prices in the resale market. As the physical media landscape evolves, Miyawaki's films continue to be celebrated for their audacious storytelling and the boldness that marked the era, solidifying his place in collectors' hearts and shelves alike.