Princess Aiko, the only child of Crown Prince Naruhito and Crown Princess Masako, turned 16 on Friday, enjoying high school life and striving to better fulfill her role as a member of the imperial family.Over the past year, she has accompanied her parents on official duties and met members of foreign royal families. Her health has improved since she appeared fatigued in fall last year.During the May holidays, the princess watched a game of wheelchair basketball with her parents and showed a strong interest in the sport.She also accompanied her parents when they greeted Swedish Crown Princes…READ FULL ARTICLE