It is said that the severed heads of his retainers who were killed in the battle of the besieged Gifu-jo Castle were sent to Edo and their memorial service was held in the tomb of the heads in Azabuhara.
なお、岐阜城攻防戦で討ち死にした家臣の首級は江戸へ送られ、麻布原の首塚に供養されたとされる。