Trend trackers find some of the most interesting-and rapidly changing-microcultures in Japan, where young women start many trends that eventually make their way around the world. One is Onna Otaku (she-nerds): girl who get their geek on as they stock up on femme-friendly comics, gadgets, and action figures instead of makeup and clothes. Another is the growing cosplay movement a form of performance art in which participants wear elaborate costumes that represent a virtual avatar or other fictional character. These outfits often depict figures from manga, anime