Japan's Princess Aiko (C), accompanied by her parents Crown Prince Naruhito and Crown Princess Masako, arrives at her graduation ceremony at the Gakushuin Girls' Junior High School in Tokyo on March 22, 2017. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)
Japan's Princess Aiko (C), accompanied by her parents Crown Prince Naruhito and Crown Princess Masako, waves to well-wishers as they attend her graduation ceremony at the Gakushuin Girls' Junior High School in Tokyo on March 22, 2017. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)
Japan's Princess Aiko (C), accompanied by her parents Crown Prince Naruhito and Crown Princess Masako, attends her graduation ceremony at the Gakushuin Girls' Junior High School in Tokyo on March 22, 2017. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)
Japan's Princess Aiko (C), accompanied by her parents Crown Prince Naruhito and Crown Princess Masako, bows to well-wishers as they attend her graduation ceremony at the Gakushuin Girls' Junior High School in Tokyo on March 22, 2017. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)
Japan's Princess Aiko, accompanied by her parents Crown Prince Naruhito and Crown Princess Masako (not in picture), smiles as she attends her graduation ceremony at the Gakushuin Girls' Junior High School in Tokyo on March 22, 2017. / AFP PHOTO / POOL / ISSEI KATO (Photo credit should read ISSEI KATO/AFP/Getty Images)
