 Noticing actress Kyōko Aizome in one of her nude photo magazine appearances, Takechi chose her to star in the film.Japan's first theatrically released film featuring hardcore sex, Aizome added to the controversy surrounding the film by admitting to having performed actual sexual intercourse on camera.Though, as Japanese law required, sexual organs and pubic hair were fogged on screen, the Asahi Shimbun called it a breakthrough film, and Japan's first hardcore pornographic movie.