When you link sex and dolls, you'll usually think about blow up dolls, sex dolls, real dolls if you're young... But THESE dolls!? You must be a fucking perv if you think/like this!
Considering the size of the cocks and the anime-looking dolls, I suppose this must come from Japan, the country of the perversion. I haven't seen these toys in any sexshop...
I found a lot of GIFs, so many that I was shocked and decided to create two entries, one today and another one tomorrow.