Manji (Japanese: 卍, Manji) is the title of several Japanese films based on the Japanese novel Quicksand written by Jun'ichirō Tanizaki in 1928.
The theme is sexual excess, and includes homosexuality between women. It was filmed in 1964, 1983, 1998, 2006, and 2023 in Japan.
Sonoko, a bored married woman, falls for a fellow art student, the young and beautiful Mitsuko. The relationship develops and starts to affect and involve their partners.