Recently updated on December 9th, 2021 at 03:10 pm
This is a list with all announced Kpop December 2021 comebacks and debuts.
You can also see the November 2021 K-Pop Comebacks and Debuts here.
ATEEZ will make a comeback titled ZERO : FEVER EPILOGUE on December 10, 2021.
TWICE will release their 9th Japanese Single titled Doughnut on December 15, 2021.
Kep1er debut date moved from December 14, 2021 to January 3, 2022.
NCT will make a comeback as a full group (NCT 2021) on December 14, 2021.
EVERGLOW will make a comeback with their 3rd mini album titled Return of the Girl on December 1, 2021.
IVE will make their debut on December 1, 2021.
ONF will make a comeback with their 6th Mini Album titled Goosebumps on December 3, 2021.
ITZY will make their Japanese Debut on December 22, 2021 with the album titled It’z ITZY.
MONSTA X will release their 2nd English album titled The Dreaming on Decemeber 10, 2021.
| Date | Artist | Release | Album Title | Song Title | Album Type | Artist Type |
|---|---|---|---|---|---|---|
| 2021-12-01 | IVE | Debut | Eleven | Pirate | 1st Single Album | Girl Group |
| 2021-12-01 | Everglow | Comeback | Return of the Girl | Pirate | 3rd Mini Album | Girl Group |
| 2021-12-02 | T1419 | Comeback | Red Light, Green Light | Digital Single | Boy Group | |
| 2021-12-03 | ONF | Comeback | Goosebumps | Goosebumps | 6th Mini Album | Boy Group |
| 2021-12-06 | Davichi | Special | Everyday Christmas | Everyday Christmas | Christmas Single | Girl Group |
| 2021-12-06 | The Boyz | Special | Candles | Candles | Christmas Single | Boy Group |
| 2021-12-06 | Xdinary Heroes | Debut | Happy Death Day | Happy Death Day | 1st Single Album | Boy Group |
| 2021-12-07 | Mino | Solo Comeback | To Infinity. | TANG!♡ | Boy Solo | |
| 2021-12-07 | Ravi | Solo Comeback | Ani | Ani feat. Soyeon | Boy Solo | |
| 2021-12-08 | Max Changmin | Japanese | HUMAN | Japanese Mini Album | Boy Solo | |
| 2021-12-08 | SEVENTEEN | Japanese | Power of Love | Power of Love | Japanese Single Album | Boy Group |
| 2021-12-10 | ATEEZ | Comeback | ZERO : FEVER EPILOGUE | The Real | Boy Group | |
| 2021-12-10 | MONSTA X | English | The Dreaming | 2nd English Album | Boy Group | |
| 2021-12-10 | Super Junior-D&E | Comeback | Countdown-Zero Ver. (Epilogue) | Need U | Follow-up Album | Boy Group |
| 2021-12-11 | Ailee, Wheein | Special | Solo Christmas | Collaboration | ||
| 2021-12-14 | NCT 2021 | Comeback | Universe | Beautiful | 3rd Full Album | Boy Group |
| 2021-12-14 | Billlie | Comeback | the collective soul and unconscious: snowy night | Girl Group | ||
| 2021-12-15 | TWICE | Japanese | Doughnut | Doughnut | 9th Japanese Single | Girl Group |
| 2021-12-18 | Purple Kiss | Special | My My | Girl Group | ||
| 2021-12-19 | Rocking Doll | Debut | Girl Group | |||
| 2021-12-22 | ITZY | Japanese Debut | It'z ITZY | Japanese Debut Album | Girl Group | |
| 2021-12-27 | Kim Jaehwan | Comeback | The Letter | 4th Mini Album | Boy Solo | |
| 2021-12-29 | IU | Pieces | Girl Solo | |||
| 2021-12-23 | Stray Kids | Comeback | SKZ 2021 | Scars (Korean ver.) | Boy Group | |
| 2021-12-25 | Somi | Anymore | Girl Solo |
