Figurine set with characters from popular Japanese anime series K-On!, and also Hatsune Miku from the Vocaloid project. Image by P2, from AFA’s Facebook.
Nendoroid is a brand of plastic figures by Japan’s Good Smile Company. Its distinctive features are big heads and small bodies plus cute facial expressions. The brand has become popular among collectors since its creation in 2006.
You can read a bit more about the K-On anime series from my earlier post in January 2010.