A woman takes pictures of the Olympic rings in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

A couple takes pictures of their pet dog with the Olympic rings outside the National Stadium, main venue for the Tokyo 2020 games, in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

A woman stands in front of the Olympic rings in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

People take selfies with the Olympic rings in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

An employee of Japan's Olympic Museum is seen in front of the Olympic rings in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

A security guard takes a break in front of the Olympic rings in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

A pet dog sits in front of Olympic rings outside the National Stadium, main venue for the Tokyo 2020 games, in Tokyo on June 3, 2021. (Photo by Behrouz MEHRI / AFP)

The Olympic rings are seen at the Odaiba waterfront in Tokyo on June 3, 2021. (Photo by Kazuhiro NOGI / AFP)

A traffic sign reading "Stop" in Japanese is seen with the Olympic rings (R) in the background at the Odaiba waterfront in Tokyo on June 3, 2021. (Photo by Kazuhiro NOGI / AFP)

A traffic sign reading "Stop" in Japanese is seen with the Olympic rings (back L) in the background at the Odaiba waterfront in Tokyo on June 3, 2021. (Photo by Kazuhiro NOGI / AFP)

(FILES) In this file photo taken on June 03, 2021 A traffic sign reading "Stop" in Japanese is seen with the Olympic rings (R) in the background at the Odaiba waterfront in Tokyo on June 3, 2021. - The strict controls put in place by the International Olympic Committee and the Tokyo Games organisers should allay Japanese people's fears about a new wave of coronavirus, the IOC's former head of marketing Michael Payne told AFP. (Photo by Kazuhiro NOGI / AFP)

(FILES) In this file photo taken on June 03, 2021 An employee of Japan's Olympic Museum is seen in front of the Olympic rings in Tokyo on June 3, 2021. - The strict controls put in place by the International Olympic Committee and the Tokyo Games organisers should allay Japanese people's fears about a new wave of coronavirus, the IOC's former head of marketing Michael Payne told AFP. (Photo by Behrouz MEHRI / AFP)

(FILES) In this file photo taken on June 03, 2021 A woman stands in front of the Olympic rings in Tokyo on June 3, 2021. - The strict controls put in place by the International Olympic Committee and the Tokyo Games organisers should allay Japanese people's fears about a new wave of coronavirus, the IOC's former head of marketing Michael Payne told AFP. (Photo by Behrouz MEHRI / AFP)

TOPSHOT - A general view shows the Olympic rings lit up at dusk on the Odaiba waterfront in Tokyo on May 31, 2021. (Photo by Charly TRIBALLEAU / AFP)