Marking her 23rd birthday on Dec. 1, Princess Aiko fondly recalled the first trip she made outside Tokyo alone this autumn as part of her growing official duties. Aiko, the only child of Emperor ...

(Imperial Household Agency of Japan via AP) Japanese Emperor Naruhito, third right, accompanied by Empress Masako, second right, their daughter Princess Aiko, right, Crown Prince Akishino, third left, ...

Princess Aiko, the daughter of Emperor Naruhito and Empress Masako, visited Ise Jingu shrine in Ise, Mie Prefecture, on March 26 to report her graduation from Gakushuin University. This was the ...

The Imperial Household Agency announced that Princess Aiko, the only daughter of Emperor Naruhito and Empress Masako, ...

The royal was accompanied by his wife, Empress Masako, 61, and their daughter Princess Aiko, 23, as he waved from the ledge of the Imperial Palace at cheering well-wishers. He addressed the ...

An Imperial Palace celebration for the seventh birthday of Japan's Princess Aiko has been canceled because the princess is sick, royal officials say. Japanese Crown Princess Masako and Princess ...

Emperor Naruhito on Sunday greeted thousands who gathered to celebrate his 65th birthday, joined by Empress Masako, their ...