| Age | Singer | Group |
|---|---|---|
| 38-years 11-months | Super Junior | |
| 37-years 11-months | Super Junior | |
| 34-years 11-months | Girls' Generation | |
| 33-years 11-months | Block B | |
| 32-years 11-months | SHINee | |
| 32-years 11-months | WINNER | |
| 32-years 11-months | EXO | |
| 31-years 11-months | EXO | |
| 31-years 11-months | KARD | |
| 30-years 11-months | VIXX | |
| 30-years 11-months | TEEN TOP | |
| 30-years 11-months | HOTSHOT | |
| 29-years 11-months | GOT7 | |
| 29-years 11-months | LOVELYZ | |
| 29-years 11-months | BTOB | |
| 29-years 11-months | MONSTA X | |
| 29-years 11-months | HOTSHOT | |
| 28-years 11-months | Twice | |
| 28-years 11-months | IZ*ONE | |
| 28-years 11-months | Dreamcatcher |
| Age | Singer | Group |
|---|---|---|
| 28-years 11-months | SEVENTEEN | |
| 28-years 11-months | Berry Good | |
| 28-years 11-months | CLC | |
| 28-years 11-months | BTS | |
| 27-years 11-months | KARD | |
| 27-years 11-months | B.A.P | |
| 26-years 11-months | VICTON | |
| 26-years 11-months | fromis_9 | |
| 26-years 11-months | Stray Kids | |
| 26-years 11-months | RCPC | |
| 26-years 11-months | GFRIEND | |
| 26-years 11-months | AB6IX | |
| 25-years 11-months | Golden Child | |
| 24-years 11-months | X1 | |
| 24-years 11-months | (G)I-DLE | |
| 24-years 11-months | MOMOLAND | |
| 24-years 11-months | IZ*ONE | |
| 24-years 11-months | ELRIS | |
| 24-years 11-months | LOONA | |
| 23-years 11-months | Stray Kids |
| Age | Singer | Group |
|---|---|---|
| 23-years 11-months | ATEEZ | |
| 23-years 11-months | CRAVITY | |
| 23-years 11-months | GWSN | |
| 23-years 11-months | LOONA | |
| 22-years 11-months | Wanna One | |
| 22-years 11-months | IZ*ONE | |
| 21-years 11-months | SATURDAY | |
| 20-years 11-months | MCND |