Here are some personal perspectives.

1. Singles: Some singles may purchase sex dolls cheap for sexual gratification, especially if they lack a regular partner or are seeking a discrete, intimate experience. But some singles have also bought them as his emotional companion because their mind is more empty and lonely.

2. Couples: Some couples may also buy sex dolls to use as part of their sex life to spice things up or try new experiences.

3. long-distance lovers: for long-distance partners, sex dolls may be used to alleviate the inconvenience of a long separation.
4. people with physical needs or disabilities: some people with disabilities or individuals with physical needs may use half body sexdoll to fulfill their sexual needs because it provides a private and safe way to do so.

5. sexual health and sexual education professionals: sometimes sexual health professionals may use sex dolls for sexual education or therapy to help individuals with sexual concerns.