Staff members from Nippon Life Insurance Company, a sponsor of Tokyo 2020 Olympic games, wave to audience during the Torch Relay rehearsal in Hamura, Tokyo, Japan, on Feb. 15, 2020. The Tokyo Organising Committee of the Olympic and Paralympic Games (Tokyo 2020) staged a rehearsal of the Tokyo 2020 Olympic Torch Relay on Saturday. (Xinhua/Du Xiaoyi)