The Nanbu Domain was a feudal domain in Japan during the Edo period, located in what is now part of Iwate Prefecture. It was ruled by the Nanbu clan, who were prominent samurai and held significant power in the region. The domain was known for its agricultural production and rich natural resources, which contributed to its economic stability. Established in the early 17th century, the Nanbu Domain played a crucial role in the political landscape of Japan. The domain's capital was Kunohe, and it was characterized by its unique culture and traditions. The Nanbu clan's influence extended beyond local governance, impacting regional trade and social structures.