user named Winston posted it comment section on allkpop website
(List by Seniority/Debut date)
2012 debut (1) - Dohwa (former AOA - Chanmi)
2014 debut (1) - Lovelyz - Kei
2016 debut (2) - WJSN - Yeoreum, Momoland - JooE
2017 debut (1) - Weki Meki - Elly
2018 debut (1) - Fyegoodgurl - Faii
2019 debut (6) - Cherry Bullet - Chaerin, Bora, Jiwon, Rocket Punch - Juri Takahashi, Yeonhee, Suyun
2020 debut (7) - Weeekly - Jihan, Soeun, Soojin, Zoa Purple Kiss - Yuki , woo! ah! - Nana and Wooyeon
2021 debut (1) - Lightsum - Sangah
2022 debut (3) - H1-Key - Riina, Hwiseo, Fyegoodgurl - Faii
2023 debut (2) - TripleS - Seoyeon, Jiwoo
Total - 26 (Lee Chaeyeon and Laboum Haein withdrawn)
List by Birthday (age)
Lovelyz - Kei Mar 1995
Laboum - Haein May 1995 (withdrawn)
Fyegoodgurl - Faii Jun 1996
former AOA - Dohwa Jun 1996
NMB48 - Shiroma Miru Oct 1997
Rocket Punch - Juri Oct 1997
Weki Meki - Elly Jul 1998
CLC - Yeeun Aug 1998
WJSN - Yeoreum Jan 1999
Cherry Bullet - Bora Mar 1999
Momoland - JooE Aug 1999
Soloist - Lee Chaeyeon Jan 2000 (withdrawn)
Cherry Bullet - Jiwon Sep 2000
Rocket Punch - Yeonhee Dec 2000
H1-Key - Riina Feb 2001
Woo!ah! - Nana Mar 2001
Rocket Punch - Suyun Mar 2001
Weeekly - Soo Jin Dec 2001
Cherry Bullet - Chaerin Mar 2002
H1-Key - Hwiseo Jul 2002
Lightsum - Sangah Sep 2002
Weeekly - Seoeun Oct 2002
Purple Kiss - Yuki Nov 2002
Woo!ah! - Wooyeon Feb 2003
TripleS - Seoyeon Aug 2003
Weeekly - Jihan Jul 2004
Weeekly - Zoa May 2005
TripleS - Jiwoo Oct 2005
(Total - 26)