However, after the civil war that followed, two Imperial Courts stood at the same time in the period of the Northern and Southern Courts (Japan), and they were taken under control by the Northern Court, which was the side of the Ashikaga Shogunate, absorbing the Southern Court.
しかしその後の内乱を通じて南北朝時代(日本)が並立し、足利将軍家方の北朝_(日本)が南朝_(日本)を吸収することで収拾された。