People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

People wearing face mask are seen at bustling district in Nagoya City, Aichi Prefecture on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

Asakusa Nakamise dori street, full of souvenir shops and food stall is deserted in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Japan has continued to request people to avoid three Cs: Closed spaces,Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

Tourits visit the Kaminarimon Gate in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Japan has continued to request people to avoid three Cs: Closed spaces,Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

Asakusa Nakamise dori street, full of souvenir shops and food stall is deserted in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. Japan has continued to request people to avoid three Cs: Closed spaces,Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )

A park, which had been temporarily closed to prevent the spread of new coronavirus COVID-19 infection, reopens in Taito Ward, Tokyo on May 26, 2020, one day after Japan declared that all state of emergency issue was lifted. As soon as the workers lifted the ban, children started playing. Tokyo Metropolitan Government has started to ease restrictions on schools, restaurants, museums and other sports events in three stages. Japan has continued to request people to avoid three Cs: Closed spaces, Crowded spaces, Close-contact settings across the nation. ( The Yomiuri Shimbun via AP Images )