When Choshi underwent Judai, her father Kaneie was still the Kurodo no to (Head Chamberlain), and this was the first case where the daughter of the non-Kugyo (court noble) person received the Senge (imperial proclamation) of Nyogo.
超子の入内時、父兼家はまだ蔵人頭であり、これが公卿ではない人物の娘が女御宣下を受けた初例となった。