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Spanish King Felipe VI (L) and Queen Letizia (2nd L) are welcomed by Japanese Emperor Akihito (R) and Empress Michiko (2nd R) upon their arrival at the Imperial Palace in Tokyo for the state banquet on April 5, 2017. The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

Spanish King Felipe VI (L) and Queen Letizia (2nd L) are welcomed by Japanese Emperor Akihito (R) and Empress Michiko (2nd R) upon their arrival at the Imperial Palace in Tokyo for the state banquet on April 5, 2017.
The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA        (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

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Spanish King Felipe VI (L) and Queen Letizia (2nd L) are welcomed by Japanese Emperor Akihito (2nd R) and Empress Michiko (R) upon their arrival at the Imperial Palace in Tokyo for the state banquet on April 5, 2017. The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

Spanish King Felipe VI (L) and Queen Letizia (2nd L) are welcomed by Japanese Emperor Akihito (2nd R) and Empress Michiko (R) upon their arrival at the Imperial Palace in Tokyo for the state banquet on April 5, 2017.  
The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA        (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

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Spanish King Felipe VI (L) and Queen Letizia (C) arrive at the Imperial Palace in Tokyo for the state banquet hosted by Japanese Emperor Akihito and Empress Michiko on April 5, 2017. The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

Spanish King Felipe VI (L) and Queen Letizia (C) arrive at the Imperial Palace in Tokyo for the state banquet hosted by Japanese Emperor Akihito and Empress Michiko on April 5, 2017. 
The Spanish royal couple is on a four-day state visit to Japan. / AFP PHOTO / POOL / TORU YAMANAKA        (Photo credit should read TORU YAMANAKA/AFP/Getty Images)

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Spain's King Felipe (2nd L) talks with Japan's Prime Minister Shinzo Abe (2nd R), as Spain's Queen Letizia and Abe's wife Akie (R) listen, at Akasaka Palace state guesthouse in Tokyo on April 6, 2017. / AFP PHOTO / POOL / Shizuo Kambayashi (Photo credit should read SHIZUO KAMBAYASHI/AFP/Getty Images)

Spain's King Felipe (2nd L) talks with Japan's Prime Minister Shinzo Abe (2nd R), as Spain's Queen Letizia and Abe's wife Akie (R) listen, at Akasaka Palace state guesthouse in Tokyo on April 6, 2017.  / AFP PHOTO / POOL / Shizuo Kambayashi        (Photo credit should read SHIZUO KAMBAYASHI/AFP/Getty Images)

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Spain's King Felipe (3rd L) talks with Japan's Prime Minister Shinzo Abe (3rd R) as Spain's Queen Letizia (L) and Abe's wife Akie (R) listen at Akasaka Palace state guesthouse in Tokyo on April 6, 2017. / AFP PHOTO / POOL / Shizuo Kambayashi (Photo credit should read SHIZUO KAMBAYASHI/AFP/Getty Images)

Spain's King Felipe (3rd L) talks with Japan's Prime Minister Shinzo Abe (3rd R) as Spain's Queen Letizia (L) and Abe's wife Akie (R) listen at Akasaka Palace state guesthouse in Tokyo on April 6, 2017.  / AFP PHOTO / POOL / Shizuo Kambayashi        (Photo credit should read SHIZUO KAMBAYASHI/AFP/Getty Images)