According to the Japan National Tourism Organization (JNTO), the number of foreign visitors to Japan in July 2018 (estimated value) increased by 5.6%, or more than 150,000 people, compared to the same month last year, recording 2.832 million visitors. ■Reference Japan National Tourism Organization (JNTO) Compilation and release of statistics on foreign visitors to Japan https://www.jnto.go.jp/jpn/statistics/visitor_trends/ Here, we focus on China, South Korea, Taiwan, and Hong Kong, and what percentage of the population of each country/region...