East Asia

Asia, East
Asia, Eastern
nne East (Far East)
Eastern Asia
Far East

Britannica online, Mar. 7, 2024 (East Asia, region of Asia consisting of Japan, North and South Korea, China, Mongolia, and Taiwan. An old term for the region is the Far East, a name that arose among Europeans, who considered this region in the continent to their east to be "far" from Europe in terms of traveling time)
Dictionary.com, Mar. 7, 2024 (East Asia: the countries and land area of easternmost Asia, most commonly classified as comprising China, Mongolia, North Korea, South Korea, Japan, Taiwan, Hong Kong, and Macao)

Here are entered works dealing collectively with China, Japan, Mongolia, North Korea, South Korea, and Taiwan.