Her aunt was transformed from Princess Sayako into Sayako Kuroda, an ordinary Tokyo housewife, after her marriage to an urban planner.

• 爱子的姑姑纪宫公主就因嫁给一名城市规划师而成了普通民妇，她的称呼也从“纪宫公主”变成了“纪宫黑田”。