The mother of of Japanese royalty was born in April 1934. Aiko, Princess Toshi is the only child of this imperial monarch.
Masako, Crown Princess of Japan ( , Ktaishi Naruhito Shinnhi Masako ) , born Masako Owada ( , "Owada Masako" ) on 9 December 1963, is the wife of Naruhito, Crown Prince of Japan, who is the eldest son of Emperor Akihito and Empress Michiko and the heir apparent to the Chrysanthemum Throne. 
Michiko ( ) , born Michiko Shda ( , Shda Michiko ) on 20 October 1934, is the Empress of Japan as the wife of Akihito, the current Emperor of Japan reigning from 7 January 1989. 
Aiko, Princess Toshi ( , Toshi-no-miya Aiko Naishinn , born 1 December 2001) is the only child of Crown Prince Naruhito and Crown Princess Masako of Japan. 
