| Age | Singer | Group |
|---|---|---|
| 40-years 11-months | Super Junior | |
| 39-years 11-months | Super Junior | |
| 38-years 11-months | TRITOPS | |
| 36-years 11-months | EXID | |
| 35-years 11-months | Highlight | |
| 34-years 11-months | KARA | |
| 34-years 11-months | U-KISS | |
| 33-years 11-months | WINNER | |
| 32-years 11-months | AOA | |
| 32-years 11-months | CROSS GENE | |
| 32-years 11-months | EXO | |
| 32-years 11-months | DAY6 | |
| 31-years 11-months | KNK | |
| 31-years 11-months | GOT7 | |
| 31-years 11-months | EXO | |
| 31-years 11-months | MONSTA X | |
| 31-years 11-months | WINNER | |
| 31-years 11-months | B.A.P | |
| 30-years 11-months | Black Pink | |
| 30-years 11-months | AOA |
| Age | Singer | Group |
|---|---|---|
| 30-years 11-months | JBJ95 | |
| 30-years 11-months | ONF | |
| 30-years 11-months | ONF | |
| 30-years | MXM | |
| 30-years | AB6IX | |
| 29-years 11-months | MYNAME | |
| 29-years 11-months | BTS | |
| 29-years 11-months | SEVENTEEN | |
| 29-years 11-months | NCT | |
| 29-years 11-months | Cherry Bullet | |
| 29-years 11-months | MOMOLAND | |
| 29-years 11-months | Black Pink | |
| 28-years 11-months | Twice | |
| 28-years 11-months | iKON | |
| 28-years 11-months | fromis_9 | |
| 28-years 11-months | Dreamcatcher | |
| 28-years 11-months | NATURE | |
| 28-years 11-months | U-KISS | |
| 27-years 11-months | fromis_9 | |
| 27-years 11-months | A.C.E |
| Age | Singer | Group |
|---|---|---|
| 27-years 11-months | THE BOYZ | |
| 27-years 11-months | SEVENTEEN | |
| 27-years 11-months | PENTAGON | |
| 26-years 11-months | Berry Good | |
| 26-years 11-months | Golden Child | |
| 26-years 11-months | WJSN | |
| 26-years 11-months | MOMOLAND | |
| 25-years 11-months | ELRIS | |
| 25-years 11-months | CLC | |
| 25-years 11-months | (G)I-DLE | |
| 25-years 11-months | ONEUS | |
| 25-years 11-months | IZ*ONE | |
| 25-years 11-months | Everglow | |
| 25-years 11-months | SF9 | |
| 25-years 11-months | TOO | |
| 25-years 11-months | fromis_9 | |
| 24-years 11-months | Everglow | |
| 23-years 11-months | NATURE | |
| 23-years 11-months | ELRIS |