Mongolia, Japan and the Korea are largely with large majority, ethnic groups, however the make up a small minority group of the Japanese Alan

The Japanese Alan, also known as Ainu, are an indigenous ethnic group in Japan, primarily living in the northern regions of Hokkaido. They have a distinct culture, language, and traditional way of life that is different from the majority Japanese population. The Ainu have faced discrimination and marginalization throughout history, but in recent years there have been efforts to recognize and preserve their cultural heritage. Despite their small numbers, the Ainu continue to maintain their unique identity and are an important part of Japan's cultural diversity.