International Olympic Committee (IOC) President Thomas Bach speaks during the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2019. (Xinhua/Du Xiaoyi)

International Olympic Committee (IOC) President Thomas Bach speaks during the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2019. (Xinhua/Du Xiaoyi)

International Olympic Committee (IOC) President Thomas Bach speaks during the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2019. (Xinhua/Du Xiaoyi)

Photo taken on July 24, 2019 shows the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan. (Xinhua/Du Xiaoyi)

Tokyo 2020 President Yoshiro Mori speaks during the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2019. (Xinhua/Du Xiaoyi)

Tokyo 2020 President Yoshiro Mori speaks during the Progress Report of Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2019. (Xinhua/Du Xiaoyi)