A member of GOT7 under JYP Entertainment, Youngjae, whose real name is Choi Young Jae, is the main vocalist of the group.
He is 25 years old. His horoscope sign is Virgo and his date of birth falls on 17 September 1996.
He is 177 cm tall in height and his weight is 65 kg. He has the blood type B.
He hails from South Korea.