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Belgium's King Philippe (2nd L) and Queen Mathilde (L) attend a welcoming ceremony with Japan's Emperor Akihito (2nd R) and Empress Michiko (R) during a welcoming ceremony at the Imperial Palace in Tokyo on October 11, 2016. The Belgian royal couple are on a six-day state visit to Japan that began on October 10. / AFP / POOL / Koji Sasahara (Photo credit should read KOJI SASAHARA/AFP/Getty Images)

Belgium's King Philippe (2nd L) and Queen Mathilde (L) attend a welcoming ceremony with Japan's Emperor Akihito (2nd R) and Empress Michiko (R) during a welcoming ceremony at the Imperial Palace in Tokyo on October 11, 2016.

The Belgian royal couple are on a six-day state visit to Japan that began on October 10. / AFP / POOL / Koji Sasahara        (Photo credit should read KOJI SASAHARA/AFP/Getty Images)