A castle residence built between 1559 and the following year on Muromachi-dori Kageyukoji Street (present-day Kamigyo Ward, Bueijin-cho, near Heian Jogakuin St. Agnes School) where the former Kanrei Shiba Buei's house was located, it was the headquarters of Yoshiteru's Shogunate.
旧管領斯波武衛家のあった室町通勘解由小路（現在の上京区武衛陣町、平安女学院の辺り）に永禄2年（1559年）から翌年にかけて築かれた城郭で、義輝はここを幕府の本拠とした。