Japan is an archipelago of 6,852 islands.

The Kamakura Shogunate was a Japanese feudal military government.

South Korea, officially known as the Republic of Korea, is a country located on the southern part of the Korean Peninsula.

North Korea, officially known as the Democratic People's Republic of Korea (DPRK), is a country in East Asia constituting the northern part of the Korean Peninsula.

Taiwan, officially called the Republic of China, is an island nation located in the Pacific Ocean.

The Northern Mariana Islands boast a diverse range of environments from volcanic mountains to coral reefs.

China, officially known as the People's Republic of China, is the most populous country in the world with over 1.4 billion inhabitants.

The Philippines is made up of more than 7,000 islands, which makes it the second-largest archipelago in the world.

Mongolia is known for its vast, rugged expanses and nomadic culture.