Violence Without a Cause or Story of a Sex Crime: Rape Without Reason (理由なき暴行 現代性犯罪絶叫篇 Riyū naki bōkō: Gendai-sei hanzai zekkyō-hen) is a Pink film produced and directed by Kōji Wakamatsu for his own Wakamatsu Productions, and released by Giichi Nishihara's Aoi Eiga.