After the war he became ronin (masterless samurai) and served Masamune DATE, and later with the mediation of Masamune DATE, he served as hatamoto (bannermen) under Yorifusa TOKUGAWA of the Mito-Tokugawa family.
戦後は浪人し、伊達政宗に仕え、後に伊達政宗の仲介により、水戸徳川家の徳川頼房の旗本として仕えた。