Saga City (さがじょう) is a castle in Saga City, Saga Prefecture, Japan. Located in the center of Saga, the castle is constructed by the wheel Koh Tatsuko composite Pingcheng, which used to have multiple nephews. Saga City was transformed by the Nakamura City of Longzaosi. In 1584, Longxin, Longxin, and the Ma-uni Army of Shimatsu, died in battle, and Guodao's family controlled the real power. Although Guodao Zhimao had a plan to transform the castle, he was still afraid of the main house and did not implement it.