This Shiba clan lost their power as it was defeated by the Asakura clan in the war to recover Echizen and also defeated in political struggle in Kyoto and Totomi was invaded by the Imagawa clan and, in Owari, it became a puppet for shugodai, the Oda clan.
この斯波氏が朝倉氏との越前回復戦争に敗れ、京都での政争にも敗れると力を失い、遠江は今川氏の侵攻に任され、尾張は守護代・織田氏の傀儡的存在となる。