What country are located on the peninsula northeast in Asia?

The peninsula northeast in Asia is primarily the Korean Peninsula, which is divided into two countries: North Korea (officially the Democratic People's Republic of Korea) and South Korea (officially the Republic of Korea). Additionally, the northeastern region of Asia includes parts of northeastern China and Russia's Far East. The peninsula is bordered by the Yellow Sea to the west, the Sea of Japan to the east, and the Korea Strait to the south.