Shizuo KANZE, who was the younger brother of Hideo, who became Tetsunojo KANZE Ⅷ, also mentioned about the depth of shock caused by the exchange with other schools which took place at that time.
また栄夫の弟で八世観世銕之丞となった観世静夫も、この時期の他流との交流開始の衝撃の大きさを語っている。