Most StayC members become trainees when they were middle schoolers. StayC member, Sumin has the longest trainee period in the group of 5 years and 6 months. This means that she became a trainee when she was 14 years old. After years of training, on November 12, 2020, StayC finally debuted with the single album “‘Star To A Young Culture” under High Up Entertainment and it was the first group to debut under the company.
Out of the six, three members debuted as minors while the other debuted when they became adults around 18-19 years old. Now, without wasting time, here is the age and birthday of StayC members, Sieun, Seeun, Sumin, J, Isa, and Yoon.
Age and Birthday of All StayC Members Explained
– Sumin was born on March 13, 2001 and is 22 years old.
– Sieun was born on August 1, 2001 and is 22 years old.
– Isa was born on January 23, 2002 and is 21 years old.
– Seeun was born on June 14, 2003 and is 20 years old.
– Yoon was born on April 14, 2004 and is 19 years old.
– J was born on December 9, 2004 and is 18 years old.
If you want to know more about StayC, make sure to check out StayC members and group profile.
This means that StayC members were of the following ages during their debut in 2020: Sumin was 19 years old, Sieun was 19, Isa was 18, Seeun was 17, Yoon was 16, and J was 15. J is the maknae in the group and like, Jungkook from BTS, she debuted at the age of 15. And both are the maknae in their own groups. There are many instances in K-pop where idols sometimes even debut as young as 13 or even 12 years of age, for example, Kim Chaeyeon from tripleS debuted in her former group Busters when she was only 12 years old.
Sumin is the oldest member in StayC and was appointed as the leader of the group. The age gap between Sumin, the oldest member, and J, the youngest member is 4 years. Later, as of 2023, StayC apparently has rotational leaders and no fixed leader.
Use this image guide down below to better understand StayC members ages and birth dates:
And there you have it, this concludes the current age and birthday details of all StayC members. Next, let’s find out how old the members of Black Pink are.
If you want to know another group that debuted in 2020 like StayC, check out how old the members of Enhypen are.