K-pop birthdays
K-Pop Idol Birthdays on January 31
K-pop idols who share a January 31 birthday, with member and group profile links.
January 31 birthdays
6 idols with birthdays on January 31.
| Rank | Member | Birthday | Turns | Group |
|---|---|---|---|---|
| #1 |  MiyeonMain Vocalist, Visual | January 31, 1997 | Turns 29 | I-DLE |
| #2 |  Kim E-ZLeader, Main Rapper, Main Dancer, Sub-Vocalist | January 31, 1979 | Turns 47 | Baby V.O.X |
| #3 |  WooseokMember | January 31, 1998 | Turns 28 | Pentagon |
| #4 |  RinLead Vocalist, Rapper, Youngest | January 31, 2008 | Turns 18 | PRIKIL |
| #5 |  SeungyoonLeader, Lead Vocalist, Maknae | January 31, 1994 | Turns 32 | Winner |
| #6 |  HaseulMember | January 31, 2008 | Turns 18 | R U Next? |