During the Kyotoku War, Shigeuji ASHIKAGA, a Kanto Kubo, disobeyed the Bakufu administration, and the Imagawa clan was ordered by the Shogun to attack and capture Kamakura City.
享徳の乱で関東公方足利成氏が幕府に叛き、将軍の命を受けた今川氏が鎌倉市を攻めて占領。