09:52 11/19/2023 Kim Sejeong!! Did you happen to be 995 years old () Kim Sejeong, born in 1996, debuted in 2016 Lee Mujin, born in 2000, debuted in 2018 How useful was this post? Click on a star to rate it! Submit Rating Average rating / 5. Vote count: No votes so far! Be the first to rate this post.