He served Yukitsuna MATSUSHITA (Kahei MATSUSHITA), who was a feudatory of IIO clan which served IMAGAWA clan and was a lord of Zudaji Castle, a branch of Hikuma Castle which is located in Zudajiso of Nagakami county in Totomi province (present Zudaji-cho, Minami-ku Ward, Hamamatsu city).
今川氏の直臣飯尾氏の配下で、遠江国長上郡頭陀寺荘（現在の浜松市南区(浜松市)頭陀寺町）にあった引馬城支城の頭陀寺城主・松下之綱（松下加兵衛）に仕えた。