Kumaso refers to an ancient Japanese tribe known for their warrior culture. They inhabited the region of Kyushu and were often in conflict with the central government of Yamato. The Kumaso people are noted for their resistance against the expansion of the Yamato state during the early periods of Japanese history. The Kumaso tribe is often associated with the legendary figure Yamato Takeru, who is said to have fought against them. Their stories are part of Japan's rich folklore and history, illustrating the struggles between different clans and the unification of Japan.