Here is How old CLASS:y members are, their current age, dates of birth, birthdays, debut ages, and Korean ages: Hyungseo, Chaewon, Hyeju, Riwon, Jimin, Boeun, and Seonyou.

How Old Are CLASS:y Members? (2024 Updated)

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CLASSy, or CLASS:y, written as 클라씨 in Korean, is the fourth generation K-pop girl band based in South Korea, like Secret Number and CSR. The band was formed through a television survival show, “My Teenage Girl,” aired on the MBC channel between November 2021 and February 2022. M25, a record label company with Universal Music Japan, manages this band of seven girls: Hyungseo, Chaewon, Hyeju, Riwon, Jimin, Boeun, and Seonyou.

CLASSy Members’ debuted on May 5, 2022, with the release of the extended play (EP) “Y: CLASS IS OVER.” Now, let’s talk about how old CLASSy members are, their current ages, birthdays, dates of birth, debut ages, and Korean ages.

CLASS:y Members Current Age: From Eldest to Youngest Order

CLASS:yCurrent AgeDate of Birth
Hyungseo22 years oldJune 25, 2001
Chaewon20 years oldJune 4, 2003
Hyeju20 years oldDecember 9, 2003
Riwon17 years oldJanuary 11, 2007
Jimin16 years oldNovember 25, 2007
Boeun16 years oldFebruary 11, 2008
Seonyou15 years oldMarch 20, 2008
Table showing the current ages of CLASS:y members and their dates of birth in order of oldest to youngest from top to bottom.

Hungseo (22 years old) is the eldest member, while Seongyou (15 years old) is the “maknae,” which means the youngest member of the group. Back in May 2022, CLASSy members’ debut ages were as follows: Hyungseo was 20, Chaewon was 18, Hyeju was 18, Riwon was 15, Jimin was 15, Boeun was 14, and Seonyou was 14. The age of 14 for a girl at the time of debut is not rare; Leeseo from IVE, Haeun from Lapillus, and Irene from Red Velvet.

CLASS:y Members Korean Age

  1. Hyungseo is 24 years old.
  2. Chaewon is 22 years old.
  3. Hyeju is 22 years old.
  4. Riwon is 18 years old.
  5. Jimin is 18 years old.
  6. Boeun is 17 years old.
  7. Seonyou is 17 years old.

Now let’s discuss how old each CLASSy member is, their description, photo, current age, birthplace, and rank in the show (My Teenage Girl).

CLASSy Member Hyungseo Age with Photo

CLASSy Member Hyungseo date of birth and current age.
Hyungseo is 22 years old.

Myung Hyung Seo (Korean: 명형서) is a South Korean K-pop idol and the eldest CLASSy member, popularly known as Hyungseo. She was born on June 25, 2001, in Suwon, South Korea, and is 22 years old as per the international age and 24 years old as per the Korean age. Hyungseo got the 3rd rank in the show.

CLASSy Member Chaewon Age with Photo

CLASSy Member Chaewon date of birth and current age.
Chaewon is 20 years old.

Yoon Chae Won (Korean: 윤채원) is a South Korean K-pop idol and the second eldest CLASSy member, popularly known as Chaewon. She was born on June 4, 2003, in Hanam, South Korea, and is 20 years old as per the international age and 22 years old as per the Korean age. Chaewon got the 7th rank in the show.

CLASSy Member Hyeju Age with Photo

CLASSy Member Hyeju date of birth and current age.
Hyeju is 20 years old.

Hong Hye Ju (Korean: 홍혜주) is a South Korean K-pop idol, a member of the CLASSy band, and popularly known as Hyeju. She was born on December 9, 2003, in Songpa-gu, South Korea, and is 20 years old as per the international age and 22 years old as per the Korean age. Hyeju got the 4th rank in the show, and currently, he is the leader of the band.

CLASSy Member Riwon Age with Photo

CLASSy Member Riwon date of birth and current age.
Riwon is 17 years old.

Kim Ri Won (Korean: 김리원) is a South Korean K-pop idol, a member of the CLASSy band, and popularly known as Riwon. She was born on January 11, 2007, in Sang-dong, South Korea, and is 17 years old as per the international age and 18 years old as per the Korean age. Riwon got the 5th rank in the show’s finale.

CLASSy Member Jimin Age with Photo

CLASSy Member Jimin date of birth and current age.
Jimin is 16 years old.

Won Ji Min (Korean: 원지민) is a South Korean K-pop idol, a member of the CLASSy band, and popularly known as Jimin. She was born on November 25, 2007, in Gangwon-do, South Korea, and is 16 years old as per the international age and 18 years old as per the Korean age. Jimin got the 1st rank in the show’s finale.

CLASSy Member Boeun Age with Photo

CLASSy Member Boeun date of birth and current age.
Boeun is 16 years old.

Park Bo Eun (Korean: 박보은) is a South Korean K-pop idol and the second youngest CLASSy member, popularly known as Boeun. She was born on February 11, 2008, in Ulsan, South Korea, and is 16 years old as per the international age and 17 years old as per the Korean age. Boeun got the 6th rank in the show.

CLASSy Member Seonyou Age with Photo

CLASSy Member Seoyou date of birth and current age.
Seonyou is 15 years old.

Kim Seonyou (Korean: 김선유) is a South Korean K-pop idol and the youngest CLASSy member, popularly known as Seonyou. She was born on March 20, 2008, in Gangneung, South Korea, and is 15 years old as per the international age and 17 years old as per the Korean age. Seonyou got the 2nd rank in the show.

So this is all about the current ages to birthdays, dates of birth, and Korean ages of CLASSy members: Hyungseo, Chaewon, Hyeju, Riwon, Jimin, Boeun, and Seonyou. You can also read about other popular girl bands: how old Blackpink, NewJeans, and Twice members are.

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