As Masatomo ASHIKAGA (Yoshinori's son), who was appointed in place of Shigeuji, was based at Horikoshi palace (Horikoshi kubo) in Izu Province due to a feud with the Uesugi clan, the Kamakurafu ceased to exist in effect.
代わりに派遣された足利政知（義教の子）も上杉氏との確執から伊豆の堀越御所（堀越公方）に根拠を定めたために鎌倉府は事実上消滅した。