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VERSAILLES, FRANCE - SEPTEMBER 12: French President Emmanuel Macron arrives for Crown Prince of Japan Naruhito (not seen) at the Versailles Castle (Chateau de Versailles) in Versailles, France on September 12, 2018. (Photo by Mustafa Yalcin/Anadolu Agency/Getty Images)

VERSAILLES, FRANCE - SEPTEMBER 12: French President Emmanuel Macron arrives for Crown Prince of Japan Naruhito (not seen) at the Versailles Castle (Chateau de Versailles) in Versailles, France on September 12, 2018.        (Photo by Mustafa Yalcin/Anadolu Agency/Getty Images)