In the floor plan which reconstructs the Kaisho (meeting place) of Higashiyamadono (villa at Mt. Higashiyama) of Yoshimasa ASHIKAGA, all were sliding doors, inner partitions were all Fusuma-shoji, and external partitions of the south and west sides were Koshidaka-akari-shoji.
足利義政の東山殿会所を復元した平面図によると、建具は全て引き違いとなっており、内部仕切は全て襖障子、外部南面と西面が腰高明障子であつた。