Lee Yong-su (L front), a South Korean victim who was forced into sex slavery for Japan's military brothels during World War II, takes part in the funeral ceremony of a symbolic South Korean victim Kim Bok-dong in Seoul, South Korea, Feb. 1, 2019. The symbolic South Korean victim Kim Bok-dong (1926-2019) passed away in Seoul on Jan. 28, and her funeral ceremony was held in Seoul on Feb. 1. (Xinhua/Lee Sang-ho)