Subsequently, Yasuharu, the son of the fifth generation, Yasuakira WAKISAKA, served the Oda clan and the Toyotomi clan continuously and gained fame as one of the Seven Spears of Shizugatake.
その後、五世脇坂安明の子安治、織田・豊臣に歴仕し、賤ヶ岳の七本槍として名がある。