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Pet dogs are seen at "Pet Haku 2019" in Yokohama, Japan, on Jan. 13, 2019. "Pet Haku", a pets and pet goods exhibition, is open to citizens with their pets. (Xinhua/Du Xiaoyi)
Pet dogs are seen at "Pet Haku 2019" in Yokohama, Japan, on Jan. 13, 2019. "Pet Haku", a pets and pet goods exhibition, is open to citizens with their pets. (Xinhua/Du Xiaoyi)