Because many Noh stages were burnt down during the war, Noh actors, who separately played Noh based on their schools until then, began to conduct joint practice beyond the difference of schools using Noh stages that remained unburned.
戦災によって多くの能舞台が焼失した為、それまで流派ごとに分かれて演能を行っていた能楽師たちが、流派の違いを超えて焼け残った能舞台で共同で稽古を行いだしたのである。