A Japanese food company which is a sponsor of 2018 U.S. Open winner Naomi Osaka removed video advertisements from YouTube on Wednesday following a dispute over the skin color of a character featuring the tennis star.Nissin Foods Holdings Co. created two pieces of animated video aimed at promoting its signature product Cup Noodle featuring characters of Osaka as well as Kei Nishikori, another Japanese tennis player the Tokyo company supports.(Photo taken from the YouTube channel of the Nissin Foods group shows anime characters featuring tennis players Kei Nishikori, left, and Naomi Osaka in aREAD FULL ARTICLE