The capital of Okinawa is Naha. It is located on the southern part of the Okinawa Islands in Japan. Naha serves as the economic and cultural hub of the region, featuring attractions like Shuri Castle and Kokusai Street, a popular shopping and dining area. The city is known for its rich Ryukyu heritage, beautiful beaches, and vibrant local festivals. Naha plays a crucial role in connecting Okinawa with the rest of Japan and the world.