| Age | Singer | Group |
|---|---|---|
| 41-years 8-months | Supernova | |
| 36-years 8-months | Girls' Generation | |
| 36-years 8-months | SHINee | |
| 35-years 8-months | Block B | |
| 35-years 7-months | Block B | |
| 34-years 8-months | SHINee | |
| 34-years 8-months | EXID | |
| 34-years 8-months | FTISLAND | |
| 34-years 7-months | VAV | |
| 33-years 8-months | BTS | |
| 33-years 7-months | Mamamoo | |
| 33-years 7-months | AOA | |
| 32-years 8-months | DAY6 | |
| 32-years 7-months | South Club | |
| 31-years 7-months | ONF | |
| 31-years 7-months | WJSN | |
| 31-years 7-months | VICTON | |
| 31-years 7-months | X1 | |
| 30-years 8-months | GFRIEND | |
| 30-years 8-months | PENTAGON |
| Age | Singer | Group |
|---|---|---|
| 30-years 8-months | VICTON | |
| 30-years 7-months | iKON | |
| 30-years 7-months | MXM | |
| 30-years 7-months | AB6IX | |
| 30-years 7-months | MYNAME | |
| 30-years 7-months | BTS | |
| 30-years 7-months | SEVENTEEN | |
| 29-years 8-months | LOONA | |
| 29-years 8-months | Wanna One | |
| 29-years 7-months | VAV | |
| 29-years 7-months | Twice | |
| 28-years 8-months | NATURE | |
| 28-years 8-months | MOMOLAND | |
| 28-years 7-months | fromis_9 | |
| 28-years 7-months | A.C.E | |
| 27-years 8-months | UP10TION | |
| 27-years 8-months | Berry Good | |
| 27-years 8-months | SATURDAY | |
| 27-years 7-months | Berry Good | |
| 26-years 8-months | X1 |
| Age | Singer | Group |
|---|---|---|
| 26-years 8-months | TOO | |
| 26-years 7-months | ELRIS | |
| 25-years 8-months | TXT | |
| 25-years 8-months | RCPC | |
| 25-years 7-months | THE BOYZ | |
| 25-years 7-months | Everglow | |
| 24-years 8-months | APRIL | |
| 24-years 8-months | Weeekly | |
| 24-years 7-months | NATURE | |
| 22-years 8-months | ITZY | |
| 22-years 8-months | TEEN TEEN | |
| 21-years 8-months | MCND |