Kiko, Crown Princess of Japan

Kiko, Crown Princess Akishino (皇嗣文仁親王妃紀子, Kōshi Fumihito Shinnō-hi Kiko) (born Kiko Kawashima (川嶋紀子, Kawashima Kiko); 11 September 1966) is a member of the Imperial House of Japan. She is married to Crown Prince Fumihito, the heir presumptive to the Japanese throne.

Kiko earned a doctoral degree in humanities from Ochanomizu University. Her marriage to Crown Prince Fumihito in 1990 reflected a trend in which members of the imperial family married academically accomplished commoners from the middle class, continuing a pattern observed in previous and current generations. The couple has three children: Princess Mako, Princess Kako, and Prince Hisahito.

Prior to their investiture as Crown Prince and Crown Princess, the ongoing Japanese imperial succession debate had prompted discussions among some lawmakers about revising the male-only succession rule (agnatic primogeniture) established by the Allies of World War II in the postwar constitution of Japan. The birth of Prince Hisahito in September 2006, however, secured the line of succession for male heirs, placing him immediately after his father. Hisahito's cousin, Princess Aiko, the only child of Emperor Naruhito, remains legally ineligible to inherit the throne, though debate continues over the potential for future empresses regnant.

As active working members of the imperial family, Kiko and Crown Prince Fumihito regularly participate in official duties, including attendance at summits, organizational meetings, and international events. They frequently represent the Imperial Household at ceremonies involving heads of state and other dignitaries abroad. Kiko’s patronages focus primarily on medical, scientific, and children’s welfare initiatives.