Notes:
Pre-debut, disbanded and children groups will not be counted.
Some of the people on this list have debuted multiple times — the women are eligible for inclusion if they debuted in a fourth gen group that is still active.
Top 10 Oldest
10. Vivi
Stage Name: Vivi (비비)
Birth Name: Wong Gaahei (黃珈熙)
Group: LOONA
Birthday: December 9, 1996
Debut Year: 2017 (Soloist) / 2018 (LOONA)
9. Yujin
Stage Name: Yujin (유진)
Birth Name: Choi Yu Jin (최유진)
Group: Kep1er
Birthday: August 12, 1996
Debut Year: 2015 (CLC) / 2022 (Kep1er)
8. Haeyoon
Stage Name: Haeyoon (해윤)
Birth Name: Park Hae Yoon (박해윤)
Group: Cherry Bullet
Birthday: January 10, 1996
Debut Year: 2019
7. Yechan
Stage Name: Yechan (예찬)
Birth Name: Kim Ye Chan (김예찬)
Group: PinkFantasy
Birthday: November 26, 1995
Debut Year: 2015 (Awe5omeBaby) / 2018 (PinkFantasy)
6. Léa
Stage Name: Léa (레아)
Birth Name: Ogawa Mizuki (小川 美月)
Group: Secret Number
Birthday: August 12, 1995
Debut Year: 2012 (SKarf) / 2020 (Secret Number)
5. Fatou
Stage Name: Fatou (파투)
Birth Name: Samba Fatou Diouf
Group: BLACKSWAN
Birthday: March 23, 1995
Debut Year: 2020 (BLACKSWAN) / 2022 (Soloist)
4. Kim Sohee
Stage Name: Sohee (소희)
Birth Name: Kim So Hee (김소희)
Group: NATURE
Birthday: January 20, 1995
Debut Year: 2016 (I.B.I) / 2019 (NATURE)
3. SeeA
Stage Name: SeeA (시아)
Birth Name: Kang Eun Young (강은영)
Group: PinkFantasy
Birthday: August 21, 1993
Debut Year: 2013 (Piggy Dolls) / 2018 (PinkFantasy)
2. U-Hee
Stage Name: U-Hee (유희)
Birth Name: Bae Soyeon (배소연)
Group: Chic & I’s and Chic Angel
Birthday: January 3, 1993
Debut Year: 2017 (Chic Angel) / 2020 (Chic & I’s)
1. Yoonseul
Stage Name: Yoonseul (윤슬)
Birth Name: Jeon Eunhye (전은혜)
Group: PEACH A!
Birthday: March 27, 1991
Debut Year: 2022
Top 10 Youngest
10. Eunchae
Stage Name: Eunchae (은채)
Birth Name: Hong Eun Chae (홍은채)
Group: LE SSERAFIM
Birthday: November 10, 2006
Debut Year: 2022
9. Seowon
Stage Name: Seowon (서원)
Birth Name: Jang Seowon (장서원)
Group: LAPILLUS
Birthday: December 5, 2006
Debut Year: 2022
8. Riwon
Stage Name: Riwon (리원)
Birth Name: Kim Riwon (김리원)
Group: CLASS:y
Birthday: January 11, 2007
Debut Year: 2022
7. Leeseo
Stage Name: Leeseo (이서)
Birth Name: Lee Hyunseo (이현서)
Group: IVE
Birthday: February 21, 2007
Debut Year: 2021
6. Jiyoung
Stage Name: Jiyoung (지영)
Birth Name: Shin Jiyoung (신지영)
Group: PRITTI-G
Birthday: April 7, 2007
Debut Year: 2021
5. Jimin
Stage Name: Jimin
Birth Name: Won Ji Min
Group: CLASS:y
Birthday: November 25, 2007
Debut Year: 2022
4. Boeun
Stage Name: Boeun (보은)
Birth Name: Park Bo Eun (박보은)
Group: CLASS:y
Birthday: February 11, 2008
Debut Year: 2022
3. Seonyou
Stage Name: Seonyou (선유)
Birth Name: Kim Seon You (김선유)
Group: CLASS:y
Birthday: March 20, 2008
Debut Year: 2022
2. Hyein
Stage Name: Hyein (혜인)
Birth Name: Lee Hye In (이혜인)
Group: NewJeans
Birthday: April 21, 2008
Debut Year: 2022
1. Haeun
Stage Name: Haeun (하은)
Birth Name: Lim Ha Eun (임하은)
Member of: LAPILLUS
Birthday: November 2, 2008
Debut Year: 2022
Made by RuiqiCults
Are any of your biases here? Did we miss any groups? Comment down below! 🙂
