It is known that Fusako undertook official duties in place of her husband and sons; on the occasion of Yuimae (a Buddhist service for the Yuima Sutra held at Kofuku-ji Temple) held at Kofuku-ji Temple in 1536, the year when Taneie assumed the positions of Kanpaku and Toshi choja (Chief advisor to the Emperor and the head of the Fujiwara clan), she visited the temple in place of Taneie, who was to offer thanks for being designated a Kanpaku the next day.
夫や息子の代わりに公的な場に出る場合があったことが知られ、稙家が関白・藤氏長者に任ぜられた天文(日本)5年（1536年）の興福寺維摩会には、会翌日に関白就任の奏慶を控えた稙家の代理として興福寺を訪れている。