200 1 65438+February1was born in the palace courtyard and was given a sword that day. としのみやぁぃこ and 200121Prince were born in Tokyo, Japan. Father is Crown Prince Naruhito, and mother is Crown Prince Masako. She is the eldest daughter of the Japanese royal family, Crown Prince Naruhito and Crown Princess Masako. 200165438+February 7, naming document. The Japanese Palace Office announced that the eldest daughter of the newly-born Crown Prince and his wife was named "Aiko Kyoko". Palace numbers and names are taken from Mencius, a Confucian classic in China. According to the Palace Hall, "love" and "respect" are written in Mencius Li Lou Zhang Xia, one of the four books and five classics in China. Those who love others will always love others; People who respect others will always respect others. "