In the fifth installment of the Guinea Pig series, an evil doctor conducts horrifying experiments involving reanimation and brain transplants, resulting in violent and gory encounters. The movie serves as a conclusion to the series.

When a deranged samurai stalks and kidnaps innocent victims, he subjects them to horrific acts of physical abuse, mutilation, and disembodiment. This disturbing and controversial film pushes the boundaries of art horror.

Guinea Pig Part 4: Devil Doctor Woman (1986) is a Japanese comedy-horror film that follows the story of a mad doctor who turns into a devil woman. The movie is known for its extreme gore, violence, and shocking scenes, including skinned alive victims and exploding heads. It is the fourth film in the Guinea Pig series and was released in 1986.

Guinea Pig: Devil's Experiment is a transgressive film that depicts extreme violence and brutality, including scenes of torture, mutilation, and sexual abuse. It has gained notoriety for its sadistic and graphic content, making it a banned film in several countries.

Guinea Pig: Mermaid in the Manhole is a horror movie released in 1988. The story revolves around a painter who discovers a mermaid in the sewer. As he becomes obsessed with her, he starts creating gruesome art using her body parts. The movie is known for its extreme violence and gore.

Guinea Pig Part 3: He Never Dies is a Japanese comedy-horror movie released in 1986. The film follows the story of an immortal man who discovers the secret to eternal life, resulting in him having a severed head that is still alive and able to talk. The movie explores themes of immortality, gore, and dark humor, with a mix of comedy and horror elements.