People wearing face masks walk in Minato-ku, Tokyo, Japan, on June 30, 2020. The Tokyo metropolitan government confirmed on Tuesday 54 new COVID-19 infections, marking the fifth straight day new daily cases in the capital have topped 50 amid concerns over a resurgence of infections. (Xinhua/Du Xiaoyi)

People wearing face masks walk on a street in Shibuya-ku, Tokyo, Japan, on June 30, 2020. The Tokyo metropolitan government confirmed on Tuesday 54 new COVID-19 infections, marking the fifth straight day new daily cases in the capital have topped 50 amid concerns over a resurgence of infections. (Xinhua/Du Xiaoyi)

Photo taken on June 30, 2020 shows signs of the COVID-19 prevention and control information outside a cafe in Tokyo, Japan. The Tokyo metropolitan government confirmed on Tuesday 54 new COVID-19 infections, marking the fifth straight day new daily cases in the capital have topped 50 amid concerns over a resurgence of infections. (Xinhua/Du Xiaoyi)

People wearing face masks select fruits and vegetables at a shop in Tokyo, Japan, on June 27, 2020. The Tokyo metropolitan government confirmed on Tuesday 54 new COVID-19 infections, marking the fifth straight day new daily cases in the capital have topped 50 amid concerns over a resurgence of infections. (Xinhua/Du Xiaoyi)