From the spiritual world at that time, the writer, Murasaki Shikibu, recited the Tale of Genji as a “romance instruction book”, which captured the Yamato-kotoba words, lifestyle, customs, married life, and relationships between men and women of the aristocrats in the mid Heian dynasty from a female perspective. I would like to talk about the rule that “In order that a woman is feminine” that Shikibu sought.