Photo taken on Nov. 30, 2020 shows a mask-themed shop during its preview activity in Yokohama, Japan. (Photo: Xinhua)
Photo taken on Nov. 30, 2020 shows a mask-themed shop during its preview activity in Yokohama, Japan. (Photo: Xinhua)
Photo taken on Nov. 30, 2020 shows a mask-themed shop during its preview activity in Yokohama, Japan. (Photo: Xinhua)
A journalist wears a LED mask at a mask-themed shop during its preview activity in Yokohama, Japan, Nov. 30, 2020. (Photo: Xinhua)