Although Shigeuji ASHIKAGA, a bereaved son of Mochiuji, became Kamakura kubo, he was forced by the Uesugi clan and the Imagawa clan to move to Koga palace (Koga kubo) after he caused the Kyotoku War.
その後、持氏の遺児足利成氏が鎌倉公方となるが、享徳の乱を起こして上杉氏や今川氏によって鎌倉を追われて古河御所（古河公方）に逃れた。