Visual realism significantly influences user satisfaction with sex dolls, as the human brain is naturally drawn to visual cues. A doll that closely resembles a real person can evoke stronger emotional and sensory responses, making the experience more immersive and authentic. Features such as facial expressions, eye details, skin tone, and body proportions play a critical role in creating this sense of realism. When a doll’s appearance aligns with a user’s preferences and fantasies, it enhances feelings of connection and intimacy. Conversely, a lack of realism or noticeable artificiality can diminish satisfaction, leading to feelings of detachment or disappointment. The importance of visual realism extends beyond aesthetics; it also affects confidence and comfort during use. As technology improves, manufacturers focus on elevating visual details, including realistic hair, skin textures, and natural movement, to meet increasingly sophisticated expectations. Ultimately, visual realism is a key factor in ensuring that users derive maximum pleasure and emotional engagement from their sex dolls, making it a priority in design and development.