Japanese Royals Attends Annual Autumn Garden Party at the Akasaka Palace Imperial Garden in Tokyo on November 12, 2015

Accompanied by Prince Akishino (top L) and Princess Kiko (top R), Japanese Crown Prince Naruhito (L) and Crown Princess Masako (R) walk toward guests during the annual autumn garden party hosted by the emperor and empress at the Akasaka Palace imperial garden in Tokyo on November 12, 2015. Crown Princess Masako took part in the garden party at the first time since the autumn party in 2003.

Japanese Emperor Akihito (L) and Empress Michiko (2nd L) lead Crown Prince Naruhito (2nd R) and Crown Princess Masako (R) to greet guests during the annual autumn garden party at the Akasaka Palace imperial garden in Tokyo on November 12, 2015. Garden parties hosted by the emperor and empress are held twice a year, in spring and in autumn.

Japan's Emperor Akihito, bottom row left, Empress Michiko, bottom row right, Crown Prince Naruhito, second row left, Crown Princess Masako, second row right, Prince Akishino, third row left, and other royal family members walk down a hill to greet guests during the autumn garden party at the Akasaka Palace imperial garden in Tokyo Thursday, Nov. 12, 2015.

Japan's Emperor Akihito, court right, Empress Michiko, third right, Crown Prince Naruhito, sixth right, Crown Princess Masako, fithth right, Prince Akishino, third left, and other royal family members walk down a hill to greet guests during the autumn garden party at the Akasaka Palace imperial garden in Tokyo Thursday, Nov. 12, 2015.

Japan's Emperor Akihito, left, Empress Michiko, second left, Crown Prince Naruhito, fifth right, Crown Princess Masako, fourth right, Prince Akishino, third right, Princess Kiko, second right, and Princess Mako, right, stand at a hill to listen the national anthem during the autumn garden party at the Akasaka Palace imperial garden in Tokyo Thursday, Nov. 12, 2015.

Japan's Crown Prince Naruhito, center right, and Crown Princess Masako, center left, greet guests during the autumn garden party at the Akasaka Palace imperial garden in Tokyo, Thursday, Nov. 12, 2015.

Japan's Crown Princess Masako, center, greets guests during the autumn garden party at the Akasaka Palace imperial garden in Tokyo, Thursday, Nov. 12, 2015.

Crown Prince Naruhito and Crown Princess Masako attend the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan.

Princess Kiko of Akishino (R), Princess Mako of Akishino (2nd R) and Princess Nobuko of Mikasa (3rd R) and other royal family members talk with the guests during the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan. 

Emperor Akihito and Empress Michiko attend the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan.

Crown Prince Naruhito and Crown Princess Masako attend the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan.

Emperor Akihito and Empress Michiko talk with guests during the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan.

 Princess Mako of Akishino during the Autumn Garden Party at the Akasaka Imperial Gardens on November 12, 2015 in Tokyo, Japan.