2021 K-pop Comebacks, Releases & Debuts.
* debut
November 2021
| 11/01 |
| 2am | 4th Mini Album | Ballad 21 F/W |
| THE BOYZ | Single | MAVERICK |
| 11/02 |
| LEO | | I’m Still Here |
| SUPER JUNIOR-D&E | 1st Album | COUNTDOWN |
| 11/03 |
| LABOUM | Mini Album | BLOSSOM |
| MJ | Digital Single | Happy Virus |
| 11/04 |
| TO1 | 2nd Mini Album | RE:ALIZE |
| 11/05 |
| Lee Minhyuk | Digital Single | Good Night |
| 11/08 |
| MIN | | ONION |
| 11/09 |
| ONEUS | 6th Mini Album | BLOOD MOON |
| VICTON | Digital Single | Sweet Travel |
| 11/10 |
| B1A4 | Digital Single | |
| Billlie * | Mini Album | Billlendar |
| 11/11 |
| B.I | Half Album | COSMOS |
| 11/12 |
| TWICE | 3rd Album | Formula of Love: O+T=<3 |
| 11/15 |
| T-ARA | Single | |
| 11/18 |
| Weki Meki | 5th Mini Album | I AM ME. |
| 11/19 |
| Ha Sungwoon | 6th Mini Album | Electrified : Urban Nostalgia |
| MONSTA X | Mini Album | No Limit |
| 11/22 |
| SF9 | 10th Mini Album | RUMINATION |
| 11/23 |
| Bang Yongguk | | RACE |
| ONEWE | | STAR |
| 11/24 |
| HWASA | Single | Guilty Pleasure |
| 11/25 |
| GHOST9 | | NOW : Who we are facing |
| TRI.BE | | Santa For You |
| 11/29 |
| CHUNGHA | Special Single | Killing Me |
| Stray Kids | | Christmas EveL |
| 11/30 |
| cignature | 2nd EP | Dear Diary Moment |
| KAI | 2nd Mini Album | Peaches |
December 2021
| 12/01 |
| IVE * | Single | ELEVEN |
| EVERGLOW | 3rd Mini Album | RETURN OF THE GIRL |
| 12/02 |
| T1419 | Digital Single | |
| 12/03 |
| Lee Mujin | | |
| ONF | 6th Mini Album | Goosebumps |
| 12/06 |
| DAVICHI | Digital Single | Everyday Christmas |
| THE BOYZ | Digital Single | |
| Xdinary Heroes * | Debut Single | Happy Death Day |
| 12/07 |
| LUCY | 2nd EP | BLUE |
| MINO | 3rd Album | TO INFINITY. |
| ONEWE | 2nd Demo Album | STUDIO WE : Recording #2 |
| RAVI | Single | ANI |
| 12/10 |
| ATEEZ | | ZERO : FEVER EPILOGUE |
| 12/14 |
| Kep1er * | 1st Mini Album | FIRST IMPACT |
| NCT | 3rd Album | Universe |
| TBA |
| WJSN CHOCOME | | |
January 2022
| TBA |
| ONEWE | 2nd Mini Album | |
| TRENDZ * | | |
February 2022
2022
| TBA |
| ADOR New Girl Group * | | |
| BRANDNEW MUSIC New Boy Band * | | |
Records
TOP 25 First Week Album Sales of 2021
| Rank | Artist | Album Title | Sales |
|---|
| 1 |  | Butter | 1,975,3** |
| 2 | SEVENTEEN | Your Choice | 1,364,1** |
| 3 | SEVENTEEN | Attacca | 1,335,8** |
| 4 | NCT DREAM | Hot Sauce | 1,010,7** |
| 5 | NCT 127 | Sticker | 930,1** |
| 6 | EXO | DON’T FIGHT THE FEELING | 902,2** |
| 7 | BAEKHYUN | Bambi | 868,8** |
| 8 | ENHYPEN | DIMENSION : DILEMMA | 818,7** |
| 9 | LISA | LALISA | 736,2** |
| 10 | NCT DREAM | Hello Future | 681,3** |
| 11 | ATEEZ | ZERO : FEVER Part.3 | 665,3** |
| 12 | Stray Kids | NOEASY | 641,5** |
| 13 | TXT | The Chaos Chapter: FREEZE | 630,5** |
| 14 | NCT 127 | Favorite | 545,8** |
| 15 | THE BOYZ | THRILL-ING | 523,6** |
| 16 | THE BOYZ | MAVERICK | 489,6** |
| 17 | TXT | The Chaos Chapter: FIGHT OR ESCAPE | 483,9** |
| 18 | ROSÉ | R | 448,0** |
| 19 | ENHYPEN | BORDER : CARNIVAL | 384,6** |
| 20 | TWICE | Formula of Love: O+T=<3 | 318,8** |
| 21 | Kang Daniel | Yellow | 316,5** |
| 22 | D.O. | Empathy | 310,0** |
| 23 | ATEEZ | ZERO : FEVER Part.2 | 304,5** |
| 24 | MONSTA X | No Limit | 283,2** |
| 25 | ASTRO | All Yours | 281,9** |
K-pop Comebacks & Debuts Calendar
