Imperial Princes, Imperial Princesses, Princes and Princesses are addressed in the following manner: their names, their Imperial nobility and title of honor, for example 'His Imperial Highness Imperial Prince Fumihito' or 'Her Imperial Highness Imperial Princess Aiko.'
親王・内親王・王・女王については、「文仁親王殿下」や「愛子内親王殿下」と、名+身位+敬称の順。