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Japanese athlete Shota Iizuka (R) writes down a message during a celebration to mark 500 days to go before the Tokyo 2020 Summer Olympic Games open in Tokyo, Japan, March 12, 2019. (Xinhua/Du Xiaoyi)
Japanese athlete Shota Iizuka (R) writes down a message during a celebration to mark 500 days to go before the Tokyo 2020 Summer Olympic Games open in Tokyo, Japan, March 12, 2019. (Xinhua/Du Xiaoyi)