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Signage for Google Inc.'s YouTube Space studio is displayed on screens at the company's facility in Tokyo, Japan, on Saturday, March 30, 2013. In Japan, YouTube's biggest regional success story in Asia, the company is recruiting online stars to bolster its local-language channels with more-targeted original programming and higher production values. Photographer: Kiyoshi Ota/Bloomberg via Getty Images

Signage for Google Inc.'s YouTube Space studio is displayed on screens at the company's facility in Tokyo, Japan, on Saturday, March 30, 2013. In Japan, YouTube's biggest regional success story in Asia, the company is recruiting online stars to bolster its local-language channels with more-targeted original programming and higher production values. Photographer: Kiyoshi Ota/Bloomberg via Getty Images