| Age | Singer | Group |
|---|---|---|
| 41-years 11-months | Super Junior | |
| 41-years 11-months | Super Junior | |
| 37-years 11-months | Super Junior | |
| 37-years 11-months | Supernova | |
| 35-years 11-months | Highlight | |
| 34-years 11-months | VIXX | |
| 34-years | B1A4 | |
| 33-years 11-months | Girls' Generation | |
| 32-years 11-months | MONSTA X | |
| 32-years 11-months | KARD | |
| 32-years 11-months | LOVELYZ | |
| 32-years 11-months | CROSS GENE | |
| 32-years 11-months | Block B | |
| 31-years 11-months | B.A.P | |
| 31-years 11-months | SF9 | |
| 30-years 11-months | KNK | |
| 30-years 11-months | N.Flying | |
| 30-years 11-months | N.Flying | |
| 29-years 11-months | NCT | |
| 29-years 11-months | VIXX |
| Age | Singer | Group |
|---|---|---|
| 28-years 11-months | AOA | |
| 28-years 11-months | SF9 | |
| 28-years 11-months | APRIL | |
| 28-years | VAV | |
| 26-years 11-months | ONEUS | |
| 25-years 11-months | OH MY GIRL | |
| 25-years 11-months | IZ*ONE | |
| 25-years 11-months | ATEEZ | |
| 25-years 11-months | TOO | |
| 24-years 11-months | VERIVERY | |
| 23-years 11-months | IZ*ONE | |
| 23-years 11-months | S.I.S | |
| 22-years 11-months | NATURE | |
| 22-years 11-months | X1 | |
| 21-years 11-months | NiziU | |
| 21-years 11-months | Cherry Bullet | |
| 20-years 11-months | Weeekly |