His head was sent to Kyoto, and a celebrated sword Onikiri, a family treasure of Seiwa-Genji which Yoshisada obtained when Kamakura bakufu was collapsed, also fell into the hands of the Ashikaga clan.
首級は京都に送られ、鎌倉幕府滅亡時に入手した清和源氏累代の家宝である名刀鬼切もこの時足利氏の手に渡ったという。