Japan's Emperor Akihito walks for a ritual called Taiirei-Tojitsu-Kashikodokoro-Omae-no-gi, a ceremony for the Emperor to report the conduct of the abdication ceremony, at the Imperial Palace in Tokyo, Japan April 30, 2019, in this photo released by Imperial Household Agency of Japan. Imperial Household Agency of Japan/Handout via Reuters ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.