Naomi Tani
Nevertheless, Dan and Nikkatsu were able to settle their differences, and Dan later gave the studio exclusive rights to his novels, many of which were filmed with Naomi Tani. Dan's association with Nikkatsu continued for more than ten years, even after Tani's retirement from the screen. Though the films were sometimes criticized for their predictability, the formulaic structure he developed for most of his film scripts became the model for Nikkatsu's successful and long-lived S/M "Roman porno" series.