Hirobumi ITO, working with Kowashi INOUE, Miyoji ITO, Kentaro KANEKO, Roesler and the other concerned parties, began preparations to establish the constitution and installed Sumitsu-in (Privy Council) (Japan).
伊藤博文は、井上毅、伊東巳代治、金子堅太郎、ロエスレルらと憲法制定の準備を開始し、枢密院(日本)を設置した。