In February of 1186, Yoritomo recommended Bomon-hime for menoto (a woman providing breast-feed) to Emperor Gotoba (in fact, her daughter, Yasuko, went to the palace for the service).
文治2年（1186年）2月、頼朝は坊門姫を後鳥羽天皇の乳母に推挙している（実際には娘の保子が出仕）。