At the same time, the movement for the formulation of the constitution led by Hirobumi ITO began in earnest as a premise to the Diet system, and then the Privy Council was established to discuss the constitution.
同時に議会制度の前提として伊藤博文らによる憲法制定の動きが本格化し、憲法審議のため枢密院(日本)が設置された。