Japan's Princess Mako waves as she walks to Taktsang Monastery on the outskirts of Paro on June 6, 2017. Princess Mako, the oldest of Emperor Akihito's grandchildren, is on a nine-day official visit to Bhutan. / AFP PHOTO / DIPTENDU DUTTA (Photo credit should read DIPTENDU DUTTA/AFP/Getty Images)
Japan's Princess Mako walks to Taktsang Monastery on the outskirts of Paro on June 6, 2017. Princess Mako, the oldest of Emperor Akihito's grandchildren, is on a nine-day official visit to Bhutan. / AFP PHOTO / DIPTENDU DUTTA (Photo credit should read DIPTENDU DUTTA/AFP/Getty Images)
Japan's Princess Mako walks to Taktsang Monastery on the outskirts of Paro on June 6, 2017. Princess Mako, the oldest of Emperor Akihito's grandchildren, is on a nine-day official visit to Bhutan. / AFP PHOTO / DIPTENDU DUTTA (Photo credit should read DIPTENDU DUTTA/AFP/Getty Images)
Japan's Princess Mako walks to Taktsang Monastery on the outskirts of Paro on June 6, 2017. Princess Mako, the oldest of Emperor Akihito's grandchildren, is on a nine-day official visit to Bhutan. / AFP PHOTO / DIPTENDU DUTTA (Photo credit should read DIPTENDU DUTTA/AFP/Getty Images)
Japan's Princess Mako (R) walks to Taktsang Monastery on the outskirts of Paro on June 6, 2017. Princess Mako, the oldest of Emperor Akihito's grandchildren, is on a nine-day official visit to Bhutan. / AFP PHOTO / DIPTENDU DUTTA (Photo credit should read DIPTENDU DUTTA/AFP/Getty Images)
