Otsudojimaru took the reins of the family with Masamitsu, his uncle, as his guardian, and was appointed to the military governor of the Hida, Izumo, and Iki provinces.
叔父・政光を後見役に乙童子丸が家督を継ぎ飛騨・出雲・壱岐国守護職となる。