Nanbu Nobunao was a Japanese samurai and the 16th head of the Nanbu clan, a prominent family in the Mutsu Province during the late Sengoku period. He was born in 1535 and played a significant role in the regional power struggles of his time, particularly in the northern part of Japan. Nobunao is known for his efforts to consolidate power and expand the influence of the Nanbu clan. He was involved in various military campaigns and alliances, navigating the complex political landscape of feudal Japan until his death in 1582. His leadership helped shape the clan's legacy in the region.