Japanese Crown Prince Naruhito (L) smiles with Danish Crown Prince Frederik at the entrance of his Togu Palace in Tokyo June 13, 2011. Crown Prince Frederik arrived the palace June 13 for a four-day visit including visiting tsunami devastated cities in Miyagi prefecture.

Japan's Crown Prince and Princess will not be attending the wedding of Britain's Prince William and Kate Middleton, Jiji reported on March 18, 2011.

Japan's Crown Prince Naruhito and Crown Princess Masako will not attend the wedding of Prince William and Kate Middleton because of the earthquake and tsunami.

http://www.telegraph.co.uk/news/uknews/royal-wedding/8390657/Japan-earthquake-Japanese-royals-to-miss-Prince-Williams-wedding.html