Hokkaidois Japan's second largest island and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by the undersea railway Seikan Tunnel. The largest city on Hokkaidō is its capital, Sapporo, which is also its only ordinance-designated city. Sakhalin lies about 43 kilometers (26 mi) to the north of Hokkaidō, and to the east and northeast are the Kuril Islands, which are administered by Russia, though the four most southerly are claimed by Japan.
East AsiaEast Asia is the easternmost region of Asia, which is defined in both geographical and ethno-cultural terms. The modern states of East Asia include China, Japan, Mongolia, North Korea, South Korea, and Taiwan. Hong Kong and Macau, two small coastal quasi-dependent territories located in the south of China, are officially highly autonomous but are under Chinese sovereignty. Japan, Taiwan, South Korea, Mainland China, Hong Kong, and Macau are some of the world's largest and most prosperous economies.
KoreansKoreans are an East Asian ethnic group native to Korea. The majority of Koreans live in the two states of North and South Korea, which are collectively referred to as Korea. As of 2021, an estimated 7.3 million ethnic Koreans resided outside of Korea. Koreans are also an officially recognized ethnic minority in other Asian countries, including China, Japan, Kazakhstan, Russia, and Uzbekistan. Outside of Asia, sizeable Korean communities have formed in Germany, the United Kingdom, France, the United States, Canada, and Oceania.
Japanese peopleare an East Asian ethnic group native to the Japanese archipelago. Japanese people constitute 97.6% of the population of the country of Japan. Worldwide, approximately 126 million people are of Japanese descent, making them one of the largest ethnic groups. Approximately 122.0 million Japanese people are residents of Japan, and there are approximately 4 million members of the Japanese diaspora, known as 日系人.
Pacific WarThe Pacific War, sometimes called the Asia–Pacific War, was the theater of World War II that was fought in eastern Asia, the Pacific Ocean, the Indian Ocean, and Oceania. It was geographically the largest theater of the war, including the vast Pacific Ocean theater, the South West Pacific theater, the Second Sino-Japanese War, and the Soviet–Japanese War. The Second Sino-Japanese War between the Empire of Japan and the Republic of China had been in progress since 7 July 1937, with hostilities dating back to 1931 with the Japanese invasion of Manchuria.
AmurThe Amur (река Амур, ɐˈmur), or Heilong Jiang (, Black Dragon River, hei1.long2-jiang1), is the world's tenth longest river, forming the border between the Russian Far East and Manchuria/Northeastern China. The Amur proper is long, and has a drainage basin of . Including its source river Argun, it is long. The largest fish species in the Amur is the kaluga, attaining a length as great as .
