Japan's Emperor Akihito (L), flanked by Empress Michiko (2nd L), leads his royal family members Crown Prince Naruhito (4th R), Crown Princess Masako (R), Prince Akishino (behind Naruhito), Princess Kiko (behind Masako) and their daughter Princess Mako to greet guests during the annual spring garden party at the Akasaka Palace imperial garden in Tokyo, Japan, April 27, 2016. REUTERS/Issei Kato/File photo