Tatsumi Kumashiro was a Japanese film director and screenwriter known for his critically acclaimed, award-winning Roman Porno films. Kumashiro was the most highly acclaimed director of the early Nikkatsu Roman Porno era, with many box-office successes, and films regularly appearing on the yearly Best Ten lists of the mainstream Kinema Junpo and Eiga Geijutsu film journals. Notable films include Ichijo's Wet Lust and The Woman with Red Hair.