As the world enters a period of deep aging, an unprecedented socio-psychological problem has emerged: large-scale population aging brings not only pressure on pensions and healthcare, but also the loneliness felt by hundreds of millions of elderly people. Research data shows that empty-nest elderly in China spend more than 6 hours alone per day on average, and 42% of urban elderly experience "emotional hunger." Against this backdrop,
full size sex dolls, as a companion that transcends traditional functions, are being redefined.