| Dec 07, 2021 | |
| ONEWE | 2nd Demo album "STUDIO WE : Recording #2" |
| Mino (WINNER) | 3rd Full Album "TO INFINITY."Title: "TANG!♡" |
| Ravi (VIXX) | Single AlbumTitle "ANI" |
| 10cm | Album: Drama "Our Beloved Summer" OST Part 1
Title: "Drawer" |
| LUCY | Title: "Rolling Rolling" |
| Dec 08, 2021 | |
| Shin YongJae (2F) & Ben | Album: "REVIBE Vol.6"
Title: "The Man, The Woman" |
| SEVENTEEN | Japan Special Single "あいのちから (The Power of Love)" |
| LUNARSOLAR | Single "Christmas is You" |
| Dec 09, 2021 | |
| John Park | Single "Stay (With Jeon MiDo)" |
| SKYLE | Winter Special Digital Single "Our Christmas"
12 PM Release (KST) |
| Dec 10, 2021 | |
| MONSTA X | US 2nd Full Album "THE DREAMING"
Title: "You Problem" |
| F.T. Island | 8th Mini "LOCK UP"
Title: "Unthinkable" |
| Super Junior-D&E | Epilogue Album "COUNTDOWN - ZERO ver." |
| ATEEZ | Album: "ZERO : FEVER EPILOGUETile - "Turbulence" |
| Dec 11, 2021 | |
| Ailee & WheeIn (MAMAMOO) | Title: "SOLO Christmas" |
| Dec 12, 2021 | |
| Minzy (Former 2NE1's member) | 4th Single "기깔나" |
| Dec 13, 2021 | |
| MoonByul (MAMAMOO) | 3rd Mini Album "6equence"
PRE-RELEASE Single #1 |
| Dec 14, 2021 | |
| Kep1er | Debut
1st Album "FIRST IMPACT" Title: "WA DA DA" |
| NCT | 3rd Full Album "Universe" |
| Billlie | Single "SNOWY NIGHT" |
| Dec 15, 2021 | |
| TWICE | Japan 9th Single "Doughnut" |
| Dec 19, 2021 | |
| Rocking doll | Debut |
| Dec 22, 2021 | |
| ITZY | Japan Debut |
| Hyolyn | Christmas Special Album |
| Dec 27, 2021 | |
| Kim JaeHwan | 4th Mini "THE LETTER" |
| Dec 30, 2021 | |
| MoonByul (MAMAMOO) | 3rd Mini Album "6equence"
PRE-RELEASE Single #2 |
| Lee MuJin |