FILE PHOTO: A view of ventilation pipes of the Chosei mine, where 136 Koreans and 47 Japanese were killed in a mine accident in 1942, behind waves at a beach in Ube, Yamaguchi Prefecture, Japan February 3, 2023. REUTERS/Kim Kyung-Hoon
FILE PHOTO: A view of ventilation pipes of the Chosei mine, where 136 Koreans and 47 Japanese were killed in a mine accident in 1942, behind waves at a beach in Ube, Yamaguchi Prefecture, Japan February 3, 2023. REUTERS/Kim Kyung-Hoon