Though there is no evidence that Doyo took part in the military operation, he did block Nakatoki HOJO's retreat at Bamba, Omi Province on May 9, 1333, thereby preventing his escape to Kanto, and forced Nakatoki to commit suicide at Renge-ji Temple along with 432 of his retainers.
軍事的行動に参加した形跡は無いが、1333年5月9日、近江国番場で東国へ退却中の北条仲時の軍勢を阻み、蓮華寺で一族432人と共に自刃させた。