The introduction of large sex dolls into individuals’ lives has sparked diverse opinions on their impact on relationships. Some argue that these dolls can serve as substitutes, potentially reducing intimacy with real partners and possibly fostering emotional detachment. Others believe they can complement existing relationships by fulfilling specific needs or fantasies that are difficult to address otherwise, thereby alleviating pressure or insecurity. For some users, large sex dolls offer a safe space to explore sexuality and personal boundaries without judgment, which can positively influence their confidence and communication with partners. Conversely, critics raise concerns about dependency, suggesting that over-reliance might hinder the development of healthy, reciprocal relationships. The key factor lies in individual usage—when integrated responsibly, these dolls may act as tools for self-exploration rather than barriers to genuine connection. Open dialogue between partners about boundaries and expectations is essential to prevent misunderstandings. Ultimately, the impact varies widely depending on personal circumstances, motivations, and the dynamics of each relationship. As society continues to adapt, understanding and addressing these effects remains crucial for fostering healthy, respectful interactions.