The Imperial Family and eleven other Miyake (prince's house) renounced their Imperial Family membership with the exception of the members of the direct prince families of Chichibunomiya, Takamatsunomiya, and Mikasanomiya.
天皇家と秩父宮・高松宮・三笠宮の直宮家を除く傍系11宮家が皇籍を離脱した。