From the book "The Life of the Princess Zhangzi Waitenmonin" written by Bun'ei Tsunoda. Hōhō Shirakawa, a powerful figure during the Heian period (794-1185), brought up the youngest daughter of Kimizane Fujiwara, the adopted daughter of his favorite wife, the Princess Gion, close to his family. She was called "Princess of the House of Ino" and her loveliness and vivaciousness charmed people like Kaguyahime. From "The Life of Taikenmon-in Tamako" by Bunei Tsunoda During the Heian period (794-1185), "Hōhō Shirakawa (the emperor who retired and became a monk), a She was called "Princess of the In " and her beauty and vivaciousness fascinated people like "Kaguyahime".