User blog comment:Neowitch/717 - Suffering behind a Smile/@comment-6122161-20130807161434

So the living toys are actually people who were transformed into toys by a devil fruit user. Interesting... now about that devil fruit user, I think it's this person:

http://images.wikia.com/onepiece/images/8/81/DDC3.png

A spoiled brat with the power to turn everyone she doesn't like into toys. Makes sense doesn't it?