The Kira clan who is an Ashikaga clan, gained influence over Mikawa Province and Musashi Province, and the Kira clan in Musashi Province was referred to as Setagaya Gosho or Kira Gosho.
足利一門の吉良氏は三河国と武蔵国に勢力を置いたが、武蔵の吉良氏は世田谷御所、吉良御所と称された。