FILE PHOTO: South Korean relatives of workers killed in a disaster at the Chosei coal mine, bow toward an altar for the victims at a mourning ceremony, in Ube, Yamaguchi Prefecture, Japan, February 4, 2023. REUTERS/Kim Kyung-Hoon
FILE PHOTO: South Korean relatives of workers killed in a disaster at the Chosei coal mine, bow toward an altar for the victims at a mourning ceremony, in Ube, Yamaguchi Prefecture, Japan, February 4, 2023. REUTERS/Kim Kyung-Hoon