Further, the Privy Council which was established together with the cabinet system was called 'sufu', the Chairman of the Privy Council was called 'susho', and both the Office of minister of the center and the minister of the center were called 'naifu', thus, this custom has been completely established in Japan.
また内閣制度とともに設置された枢密院を「枢府」、枢密院議長を「枢相」、内大臣府と内大臣府をともに「内府」と呼ぶなど、この習慣は日本文化に完全に定着したものとなっている。