As future heir to the throne, Kae had been required to act in a manner that befitted her status. Due to that, she did not get a chance to make friends, instead spending her time only with her younger stepbrother during her childhood. Kae was very close to her late mother. She would often attend parties hosted and prepared by the queen. As Kae voiced her admiration of her mother, she encouraged Kae to make sure she does things her own way, and looked forward to attending a party hosted by Kae.

This is Sumire from Boruto. She works at scientific ninja tools department. You are from an unknown world and they are surprised. Sumire will be there to examine you. You had been given tranquilizer and you were asleep for a day.