The concept of rental and sharing models for sex dolls is gaining traction as an innovative approach to addressing affordability, variety, and sustainability in the adult industry. Instead of purchasing a personal doll outright, consumers can opt for rental services that offer access to a range of models on a subscription or short-term basis. This model lowers the financial barrier for individuals interested in experiencing different types of dolls without a significant upfront investment. Additionally, sharing platforms facilitate community-driven access, where users can exchange or lend dolls, fostering a sense of communal ownership and reducing waste. Rental and sharing services also allow manufacturers to reach a broader audience, including those hesitant to commit to a purchase. From an environmental perspective, these models promote sustainability by maximizing the use of each doll and reducing the demand for manufacturing new products. However, challenges such as hygiene, maintenance, and privacy concerns must be carefully managed to ensure user safety and satisfaction. As the industry evolves, technological solutions like sterilization protocols and secure booking systems are enhancing the viability of rental and sharing schemes. Overall, these models have the potential to revolutionize how consumers access sex dolls, making them more accessible, diverse, and eco-friendly.