BrithdayJanuary 1, 2010 (15 years old)
Place of Birth-
as Young Doo-seok
September 29, 2020
released: 4 years ago
age: 10 years old
as Jae-kyeong
May 5, 2021
age: 11 years old
as Sung-hoon
January 30, 2019
released: 6 years ago
age: 9 years old
