February 1
1996 - Doyoung - NCT
1997 - Jihyo - Twice
2005 - Soul - P1Harmony

February 2
2001 - Geonu - Just B

February 3
1988 - Kyuhyun - Super Junior
1999 - Gahyeon - Dreamcatcher
1999 - Jibeom - Golden Child
1999 - Seyoung - Artbeat
2004 - Rei - IVE

February 4

February 5
2000 - Jungmo - Cravity
2002 - Jisung - NCT 
2002 - Taehyun - TXT
2003 - Jinsu - LUN8

February 6
1986 - U-KNOW - TVXQ!, soloist
1997 - Luda - WJSN

February 7
1994 - Jay - iKon

February 8
1991 - Woohyun - Infinite
1995 - Song - iKon
2001 - I.N - Stray Kids

February 9
1995 - Johnny - NCT
1996 - Chungha - soloist, I.O.I (disbanded)
2004 - Jungwon - Enhypen

February 10
1990 - Sooyoung - SNSD
1994 - Son Naeun - Actress, Apink (left the group)
1994 - Seulgi - Red Velvet
1999 - Kim Lip - ARTMS, Odd Eye Circle, Loona

February 11
1990 - Chansung - 2PM
1993 - Daeyeol - Golden Child
1994 - Jisoo - Lovelyz (disbanded)
1997 - Rosé - Blackpink
1997 - Jang Daehyeon - WEi
1999 - Dino - Seventeen
2000 - Dosie - Purple Kiss
2003 - Wooyeon - Woo!ah!
2008 - Boeun - CLASSY:y

February 12

February 13

February 14
1997 - Jaehyun - NCT

February 15
1998 - D1 - DKB

February 16
2005 - Siyoon - Billlie

February 17
2000 - Yonghee - CIX

February 18
1988 - Max Changmin - TVXQ!, soloist
1994 - J-Hope - BTS
1997 - DK - Seventeen
1998 - Vernon - Seventeen
2002 - Dongyun - Drippin
2005 - Junghwan - Treasure

February 19
1997 - E-Chan - DKB
1998 - Jungwoo - NCT

February 20

February 21
1991 - Solar - Mamamoo
1994 - Wendy - Red Velvet
2002 - DY - Just B, 1THE9 (disbanded)
2007 - Leeseo - IVE

February 22

February 23
1998 - Kevin - The Boyz
1999 - Donghyun - Golden Child

February 24

February 25
1999 - Rocky - Astro (left the group)
2003 - Haewon - NMIXX

February 26
1991 - CL - soloist, 2NE1 (disbanded)
1991 - Changsub - BTOB
1999 - Seunghun - CIX

February 27
1996 - Ten - NCT/WayV, SuperM
2000 - Lune - DKB
2001 - Eunchan - Tempest

February 28
1993 - Donghun - A.C.E
1997 - Yoo Taeyang - SF9

February 29
2000 - Ahn Yoojin - Artbeat