The Serial Rape Murderer(1983)

12 Years ago, Fuyuko, was 7 years old, watched her sister, a high school student, raped and choked to die. Fuyuko never forgets that the man who killed her sister has a red snake tattoo on his thigh. Suffering from the memory and deeply being traumatized, Fuyuko meets the tattooed man by accident and tries to hunt down...