Kōji Seki

Kōji Seki aka Takashi Seki was a Japanese film director, known for his pioneering work in the pink film genre. Among the accomplishments of Seki's career: he directed the first pink films for Kokuei, the oldest pink film company, Japan's first 3-D film, the world's first 3-D sex film, and Japan's first "invisible man" pink film.