Japanese Prince Akishino (3rd L), Princess Kiko (2nd L) and their daughter Princess Mako (L) visit an exhibition featuring treasured specimens from the natural history collection at Londons Natural History Museum, in Tokyo on May 22, 2017. / AFP PHOTO / POOL / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)
Japanese Prince Akishino (3rd L), Princess Kiko (2nd L) and their daughter Princess Mako (L) visit an exhibition featuring treasured specimens from the natural history collection at Londons Natural History Museum, in Tokyo on May 22, 2017. / AFP PHOTO / POOL / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)
Princess Mako, the 25-year-old daughter of Japanese Prince Akishino and Princess Kiko, visits an exhibition featuring treasured specimens from the natural history collection at Londons Natural History Museum, in Tokyo on May 22, 2017. / AFP PHOTO / POOL / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)
