Onahole series in collaboration with TOY'SHEART from the popular adult PC game "The Alchemist of Ars Magna"! Sonia has a gentle personality and is a gentle female professor who is loved by people around her. The inside of her onahole gently surrounds your penis with a structure that is in close contact with the mucous membrane, and the deep end has a suction-like uterus as a gimmick, allowing you to comfortably squeeze the glans with a vacuum! WARNING: Keep the product away from children. DO NOT expose the product to humid places, direct UV or sunlight for an extended period. Product is a reuseable after wash. DO NOT use this product with more than one person. DO NOT place any object inside the cup for use. Safety Precautions: Always clean the product before and after use. We recommend using water-based lube with your toy.