GVG-761 Akari Niimura, a perverted anal pet who is happy to be kept

One day, Akari, who was abandoned on the street, is picked up by a perverted old man and kept as a pet. Akari, who had never had any anal experience before, was forced to wear a collar on her cat ears, a duck's muzzle, and an anal tail in her butthole. Before you know it, it will suddenly expand.