Debiuty zaznaczone są za pomocą kursywy i koloru.
1 grudnia
- J.Y. Park – FEVER – digital single – FEVER
- Leo (VIXX) – December, the Night of Dreams – digital single – December, the Night of Dreams
- Yang Da Il X Kim Na Young – Goodbye list – digital single – Goodbye list
2 grudnia
- Blue.D – Nobody – debut digital single – Nobody
- Giriboy – Fatal Album III – full-length album – Snow Sweeping
- Sejeong (gugudan) – Dingo X SEJEONG – digital single – Tunnel
3 grudnia
- Davichi – Dear. – digital single – Dear.
- Hi Cutie – Lovely Day – digital single – Lovely day
- Hwang Chi Yeul – Untitled – digital single – Untitled
- U-Kwon (Block B) – Rise Up – debut single album – FUEGO
- WeGirls – Hello, Christmas – holiday single – Hello, Christmas
- Zion.T – Blank Face – digital single – Blank Face
4 grudnia
- CL – +DONE161201+ – In the Name of Love project single – +DONE161201+
- Jung Jinwoo – Ignorance – digital single – Nowhere
- Jung Seung Hwan – My Christmas wish – digital single – My Christmas wish
- Park Jihoon – 360 – mini album –360
5 grudnia
- Crush – From Midnight to Sunrise – full-length album – Alone
- JXR – ELEMENT (J Ver.) – debut – ELEMENT
- Lee Junyoung (U-KISS) – Gallery – debut single album – Curious About U
6 grudnia
- JBJ95 – ONLY ONE – digital single – ONLY ONE
8 grudnia
- OVAN x Lee Bada – 성탄절 장미 – digital single – 성탄절 장미
9 grudnia
- Stray Kids – Clé : LEVANTER – mini album – LEVANTER
10 grudnia
- Baek Yerin
11 grudnia
- BoA – Starry Night – mini album – Starry Night
- Golden (G.Soul) – Hate Everything – digital single – Hate Everything
- Holland– Loved you better – digital single – Loved you better
- Lim Jimin – Youth – single album
12 grudnia
- Ailee – Sweater – digital single – Sewater
- Kim Jaehwan – Moment – mini album
- Sunwoo JungA – Serenade – mini album
13 grudnia
- NCT U – STATION X 4 LOVEs for Winter Part.2 – STATION X project single – Coming Home
- Kim Feel – yours, sincerely – full-length album
17 grudnia
- Oh Saebom – Tie – debut single album
18 grudnia
- Jang Jane – INNER SPACE – mini album
- N.Flying – Youth
OGŁOSZONE NA TEN MIESIĄC:
- Jiyeon (T-ARA)
- THE BOYZ
W PLOTKACH:
- Chungha
- CLC
- ITZY
- Park Bom
- Red Velvet
- Sechskies
- TWICE – repackage