Kazuhiro Sano is a Japanese film director, screenwriter and actor best known for his pink films of the 1990s. Along with fellow directors, Takahisa Zeze, Toshiki Satō and Hisayasu Sato, he is known as one of the "Four Heavenly Kings of Pink". Description above from the Wikipedia article Kazuhiro Sano, licensed under CC-BY-SA, full list of contributors on Wikipedia.