The realistic sex doll is a life-sized humanoid masturbation device that allows users to enjoy sex.
Previously, sex dolls were also known as inflatable dolls because they primarily used inflatable designs. Entering the 21st century, sex dolls are made of gel or resin with shape memory and feel like real human skin and muscles. It has spherical joints and can make various movements.

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The Qing dynasty scholar Xia Xie once wrote a book called "Chronicles of China and the West." "Foreigners can turn things into naked females, skin and bones, ears, eyes, teeth, tongues, vultures. Blow clothes, air. Then it's as soft, warm and humane as beauty. It can be handed over as it is. It is original and discouraging. "It can be inferred that it has a hundred years of history. At that time, sex dolls appeared in an environment where only men could be sexually liberated. In the 1950s, Silicone Love Doll were sold on the German market as sex toys, and their designs inspired Ruth Handler to create Barbie dolls, a girl's childhood playmate.

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In the middle of the 20th century, Japan dispatched personnel to Antarctica for the first time. The long-term abstinence of expedition members affects their health, so the Japanese develop a high-quality sex blow doll named "Antarctica No. 1" to meet the physiological needs of Antarctica. Used public funds for. Therefore, in the 1990s, Japanese AV producer KUKI released the AV series "Antarctic No. 2" with the theme of imitation sex doll torso.

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