Love Dolls from Japan: What are you able to accomplish? There aren't any restrictions regarding how much you can get sex. Japanese Sex Dolls work great as entertainment for the adult crowd. They are very popular throughout the world and are used for strip shows and adult films. Sex Dolls can be used for entertainment in adult films and you might recognize some of their actors or models. Even the fact that Japan isn't something you've ever visited, the Love doll could be a life-changing experience.