Countries Bordering the Sea of Japan

5 of the 172 countries in Geo Atlas answer yes to the question “Does the country have a coastline on the Sea of Japan Sea?”. They are spread across 2 continents, mostly Asia (4). The largest is Russia (17,098,242 km²) and the smallest South Korea (100,210 km²). The most populous is China with 1.4 billion people; together these countries are home to about 1.8 billion people. Each country below links to its full geography profile — then try to find them all on the map in a game.