Treasure is a popular South Korean boy group that debuted in 2020 under YG Entertainment. The group comprises 12 members: Hyunsuk, Jihoon, Yoshi, Junkyu, Mashiho, Jaehyuk, Asahi, Yedam, Doyoung, Haruto, Jeongwoo, and Junghwan. They are… How Old Are the Treasure Members?