Chinese tourists come to Japan for the sushi and for the shopping. But increasingly, they’re also coming for one thing that money can’t buy: fresh air.

A tour guide holds a flag while leading a group of Chinese tourists wearing rental kimonos at the Kiyomizu-dera temple in Kyoto. Chinese visitors are flocking to Japan in search of fresh air and safe food, buoying the local economy. (Tomohiro Ohsumi/Bloomberg)
“The blue sky and the clean air are great. They’re something we don't have at home,” said Xu Jun, an agent for a steel trading company from Guangzhou, a huge manufacturing city in southern China that is blighted by pollution. Xu was visiting the northern Japanese island of Hokkaido this month.