The formation of kaisho must have been influenced by hojo, but Kaisho Izumidono seemed to be a building that was greatly influenced by Izumidono as according to the name when compared with hojo.
会所の典型には方丈の影響が見えたが、会所泉殿は、方丈よりは、名の通り泉殿から強い影響をうけた建物であった。