Female Prisoner Sigma

The film follows Sigma, a woman trapped in a nightmarish penitentiary where her identity and freedom are stripped away. Within the concrete walls, she becomes prey to a lurking evil that feeds on the tortured souls of the inmates. Sigma’s journey reveals her determination as she confronts not only the brutality of the guards but also a greater horror that resides within the prison itself.

With a runtime of 81 minutes, Female Prisoner Sigma delivers a fast-paced narrative filled with tension and suspense. The film stars Shōko Hamada, Iizawa Momo, Koichi Kitamura, and Usaburo Oshima, who bring the intense story to life. This title is available on DVD, making it accessible for collectors who appreciate niche films in the action and thriller genres.