The Emishi tribe was an ancient group of people who lived in the northern regions of Japan, particularly in areas like Tohoku. They are believed to have descended from the indigenous populations of Japan and had a distinct culture and language that set them apart from the Yamato people, who later became the dominant group in Japan. The Emishi were known for their skills in fishing, hunting, and agriculture. They often engaged in trade with neighboring tribes and were recognized for their unique pottery and craftsmanship. Over time, the Emishi faced pressure from the expanding Yamato state, leading to their gradual assimilation and decline.