Photo taken on July 17, 2020 shows the exterior of Tokyo 2020 venue Ariake Gymnastics Centre in Tokyo, Japan. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)

File photo taken on Jan. 9, 2020 shows the exterior of the Olympic village in Tokyo, Japan. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)

The Olympic Rings are seen at Odaiba Marine Park, Tokyo, Japan on July 17, 2020. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)

Photo taken on July 17, 2020 shows the exterior of Tokyo 2020 venue Ariake Arena in Tokyo, Japan. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)

The Olympic Rings are seen at Odaiba Marine Park, Tokyo, Japan, on July 17, 2020. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)

The Olympic Rings are seen at Odaiba Marine Park, Tokyo, Japan on July 17, 2020. The postponed Tokyo Olympic Games will be staged at the same venues under an almost identical schedule as planned before the Games was pushed back due to the COVID-19 pandemic in March, the Games organizers announced on Friday. (Xinhua/Du Xiaoyi)