| Age | Singer | Group |
|---|---|---|
| 41-years 11-months | Super Junior | |
| 38-years 11-months | FIESTAR | |
| 37-years 11-months | BIGBANG | |
| 37-years | Girls' Generation | |
| 36-years | FIESTAR | |
| 35-years | U-KISS | |
| 34-years 11-months | INFINITE | |
| 33-years 11-months | FTISLAND | |
| 33-years 11-months | VAV | |
| 33-years | MYNAME | |
| 33-years | AOA | |
| 33-years | Apink | |
| 33-years | B1A4 | |
| 32-years 11-months | Apink | |
| 32-years 11-months | EXID | |
| 32-years 11-months | PENTAGON | |
| 32-years | SF9 | |
| 32-years | Dreamcatcher | |
| 32-years | TEEN TOP | |
| 31-years 11-months | HOTSHOT |
| Age | Singer | Group |
|---|---|---|
| 31-years 11-months | FIESTAR | |
| 31-years 11-months | KARA | |
| 31-years | UP10TION | |
| 31-years | VERIVERY | |
| 31-years | SEVENTEEN | |
| 31-years | Wanna One | |
| 31-years | NU'EST | |
| 31-years | S.I.S | |
| 30-years 11-months | WJSN | |
| 30-years 11-months | Wanna One | |
| 30-years 11-months | DAY6 | |
| 30-years | MOMOLAND | |
| 30-years | X1 | |
| 30-years | SF9 | |
| 30-years | CLC | |
| 30-years | A.C.E | |
| 29-years 11-months | GFRIEND | |
| 29-years 11-months | KARD | |
| 29-years 11-months | UP10TION | |
| 29-years | THE BOYZ |
| Age | Singer | Group |
|---|---|---|
| 28-years 11-months | LOONA | |
| 28-years | CLC | |
| 28-years | VERIVERY | |
| 28-years | S.I.S | |
| 27-years 11-months | GFRIEND | |
| 27-years 11-months | ONEUS | |
| 27-years 11-months | (G)I-DLE | |
| 27-years | NCT | |
| 27-years | WJSN | |
| 27-years | Everglow | |
| 27-years | ATEEZ | |
| 27-years | Stray Kids | |
| 27-years | ONF | |
| 26-years 11-months | MOMOLAND | |
| 26-years | IZ*ONE | |
| 26-years | NCT | |
| 26-years | TOO | |
| 25-years 11-months | Golden Child | |
| 25-years 11-months | APRIL | |
| 24-years 11-months | TOO |
| Age | Singer | Group |
|---|---|---|
| 24-years | TXT | |
| 23-years | CRAVITY | |
| 23-years | RCPC | |
| 22-years 11-months | MCND | |
| 22-years | NiziU | |
| 21-years 11-months | IZ*ONE |