Antiporno (アンチポルノ), also known as Anti-Porno, is a 2016 Japanese drama film written and directed by Sion Sono. It was released by Nikkatsu as the fourth film in the reboot of its Roman Porno ("romantic pornography") series. Other directors involved in the series include Hideo Nakata, Akihiko Shiota, Kazuya Shiraishi, and Isao Yukisada.