「ブラックフライデー」日本の大手も導入の動き どれくらい安い？IMAGE DISTRIBUTED FOR WALMART - Customers leave happy from a Walmart store in Bentonville, AR, with their Black Friday items on Thursday, Nov. 24, 2016. This year, Walmart stocked its digital and physical aisles with more than 1.5 million televisions, nearly two million tablets and computers and three million video games. (Gunnar Rathbun/AP Images for Walmart)
