After the fall of Kamakura Kubo in the Eikyo War, the Yamanouchi-Uesugi family, kanrei of Kanto, who were sympathizers of the bakufu, seized power to control Kanto, so it is believed that the warrior Kanto Fuchishu disappeared naturally.
永享の乱による鎌倉公方の滅亡後、親幕府派の関東管領山内上杉家が関東の支配権を握ったために関東扶持衆は自然消滅したと考えられている。