After his abdication, the Emperor Uda ordered the secretary of Goin Palace to compile records of disbursement while he was on the throne, and as seen from this fact, Suino had a close relation with the emperor.
宇多天皇は退位後に自己の在位中の出納を後院の主典代に任じて事務にあたらせており、天皇とも密接なつながりがあった。