Japanese sex dolls are renowned for their array of popular features designed to maximize realism and satisfaction. One of the most sought-after features is customizable facial and body design, allowing users to select specific facial features, body proportions, and even skin tone. Movable joints and flexible limbs enhance posing options, adding to the lifelike experience.

Realistic orifices and skin textures are also highly appreciated, providing a more authentic sensation during use. Some models include internal heating systems that simulate body warmth, heightening realism and comfort. Additionally, many dolls come with options for realistic hair, including various styles and colors, further personalizing the experience.

Other popular features include adjustable posture capabilities, waterproof surfaces for easy cleaning, and integrated or removable accessories such as clothes or jewelry. Some advanced models incorporate subtle facial expressions or voice features, adding emotional depth.

The combination of these features caters to diverse preferences, ensuring that each user can find a doll aligned with their desires. As technology progresses, new enhancements continue to emerge, making Japanese sex dolls progressively more realistic and customizable.