However, in 1943, Yasuyuki, the first son of Tokuro MIYAKE, the ninth was recommended by members of the school to succeed the family by being adopted by the daughter of Motokiyo YAMAWAKI, the tenth, becoming Motohide YAMAWAKI, the thirteenth Soke and later styling himself Motohide IZUMI.
しかし、1943年、流内の推挙によって、九世三宅藤九郎の長男保之が、十世山脇元清の娘の養子に入って十三世宗家山脇元秀、のち和泉元秀を名乗る。