Japan's Princess Aiko, daughter of Emperor Naruhito and Empress Masako, wearing a protective face mask following an outbreak of the coronavirus disease (COVID-19), waves to well-wishers as she attends her graduation ceremony at Gakushuin Girls' Senior High School in Tokyo, Japan March 22, 2020. REUTERS/Issei Kato/Pool REFILE - CORRECTING DATE TPX IMAGES OF THE DAY