YOKOHAMA, Japan--(BUSINESS WIRE)--A joint project between the Yokohama Chinatown Development Association and FON, the world’s largest Wi-Fi service, is set to begin to bring Wi-Fi to the entirety of the Yokohama Chinatown.Yokohama Chinatown, with its distinctly non-Japanese air, is one of the tourist destinations where more than 21 million people visit every year. Given both the spread of mobile devices including smartphones and the rapidly increasing trend for tourists visiting Japan, it was i