Masukagami (The Clear Mirror) says that Hikohito committed adultery with Imperial Princess Soshi (the first princess of Emperor Gosaga), and that Soshi (called Gekkamonin) also had a relationship with Motoaki SONO (the son of Motouji SONO), who was Tono Chujo (the first secretary's captain).
増鏡で彦仁は後嵯峨天皇第一皇女綜子内親王と密かに通じていたというが、月花門院は園基氏の子、頭中将園基顕とも関係を持っていたとされる。