Airport in Ehime, Japan
Source (Wikipedia): Matsuyama Airport

Matsuyama Airport is an airport located 3 NM west-southwest of the center of Matsuyama, Ehime Prefecture, Japan. The airport was built on the coastline facing the Seto Inland Sea. In 2018, the airport had approximately 3.2 million passengers, the busiest in the Chugoku-Shikoku region, surpassing Hiroshima Airport.