Kawakami predicted that due to the secondary nature of kaisho, it was not placed in front of Tsune no gosho but was probably placed at the back, and attempted the reconstruction of the coordinated location of Higashiyamadono.
会所の、その副次的な性格から、常御所の前面に配置されるわけがなく、やはり、奥向きにあったのだろう、と川上は推測し、整合性があうように東山殿の復元配置を試みている。