Before long, Yoshikata set up a residence in Okura, Hiki County, Musashi Province (the present Ranzan-machi, Hiki-gun, Saitama Prefecture) extending his power over the neighboring provinces.
やがて、武蔵国比企郡大蔵（現在の埼玉県比企郡嵐山町）に館を構え、近隣国にまで勢力をのばす。