Emperor Naruhito of Japan, 64, has just one daughter by his wife Empress Masako, Princess Aiko, who was born in 2001 after ...

Princess Aiko, the only child of Emperor Naruhito and Empress Masako, celebrated her 23rd birthday today. According to Japan ...

Marking her 23rd birthday on Dec. 1, Princess Aiko fondly recalled the first trip she made outside Tokyo alone this autumn as ...

They hope that those affected will be able to live with peace of mind as soon as possible. On Sunday, the Princess will visit ...

Princess Aiko, the only child of Emperor Naruhito and Empress Masako, turned 23 on Sunday, marking her first year as a ...