Indonesia's President Joko Widodo (right) walks with Japan's Crown Prince Naruhito (second from right), while Indonesian first lady Iriana Joko Widodo (left) and Japan's Empress Michiko (second from left) follow at the Imperial Palace in Tokyo on March 23, 2015. (Photos by YOSHIKAZU TSUNO/AFP/Getty Images)
Empress Michiko (right) helps feed carp in a pond. At left is Japan's Prince Akishino.