Japan is an island country in East Asia, located in the Pacific Ocean off the northeast coast of the Asian mainland. It is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea in the south. The Japanese archipelago consists of four major islands—Hokkaido, Honshu, Shikoku, and Kyushu—and thousands of smaller islands, covering 377,975 square kilometres (145,937 sq mi). With a population of more than 125 million as of 2020, Japan is the 11th most populous country. Tokyo is its capital and