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
8 grudnia
- OVAN x Lee Bada – Christmas Rose – digital single – Christmas Rose
9 grudnia
- IU X Sung Si Kyung – First Winter – digital single – First Winter
- Stray Kids – Clé : LEVANTER – mini album – LEVANTER
10 grudnia
- Baek Yerin – Every letter I sent you – full-length album – Popo (How Deep Is Our Love?) / 0310 / Square (2017)
- Park Bom X Sandra Park – First Snow – digital single – First Snow
- Primary – 3-PAKTORY02 – digital single – When I Fall in Love
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 – WHO, YOU?
12 grudnia
- Ailee – Sweater – digital single – Sewater
- BRANDNEW MUSIC artist – DO THAT BRANDNEW THING – holiday single- MELTING
- Kim Jaehwan – Moment – mini album – The Time I Need
- Sunwoo JungA – Serenade – mini album –Run With Me
13 grudnia
- AleXa X Diablo – Bomb-Rock Version – digital single – Bomb – Rock Version
- Kim Feel – yours, sincerely – full-length album – Excuses
- LOONA– 365 – fan song – 365
- NCT U – STATION X 4 LOVEs for Winter Part.2 – STATION X project single – Coming Home
15 grudnia
- As One – It’s Ok Not to Be Ok – digital single – It’s Ok Not to Be Ok
- Kim Heechul (Super Junior) X Lee Soo Geun – STATION X 4 LOVEs for Winter Part.3 – STATION X project single – White Winter
- VROMANCE – 치료가 필요한 사람 – digital single – 치료가 필요한 사람
17 grudnia
- Kim Bum Soo – new.MAKE20 #8 – digital single – Shattered
- Oh Saebom – Tie – debut single album – Tie
- Punch – Yesterday- digital single – Yesterday
18 grudnia
- Hyuk (VIXX) – Winter Butterfly – mini album – Winter Butterfly
- Jang Jane – INNER SPACE – mini album – Venus / Pearl Fortune
19 grudnia
- ENOi – For RAYS, Realize All Your Star – special album – Bloom
- Parc Jae Jung – December – digital single – December
20 grudnia
- Eunki – Mistake – single album – Mistake
- Laysha – Freedom – digital single – Freedom
- N.FLYING – It’s Fine – Life Insurance Foundation project single – It’s Alright
21 grudnia
- LABOUM– 상상더하기 WINTER ++ – holiday single – 상상더하기 WINTER ++
22 grudnia
- Baek Z Young – No love, No Heartbreak – O.D.R project single – No love, No Heartbreak
- Kang Sunghoon (ex – Sechskies) – you are my everything – digital single –you are my everything
- Moonbyul (MAMAMOO) – Snow – digital single – Snow
23 grudnia
- Lee Midam X Jung Myunghoon – Hello Christmas – holiday single – Hello Christmas
- Red Velvet – ‚The ReVe Festival’ Finale – repackage full-length album – PSYCHO
25 grudnia
- Ha Sungwoon (HOTSHOT) -The Story of December – digital single – The Story of December
26 grudnia
- Jiyeon (T-Ara) – SENPASS – mini album – Take a Hike
- Yook Sungjae (BOTB) – 3×2=6 Part 1 – digital single – YOOK / From Winter
27 grudnia
- BIGONE (ex-24K) – Last Night – digital single – Last Night
28 grudnia
- Jeongmin (ex-Boyfriend) – Winter Dream – digital single – Winter Dream
30 grudnia
31 grudnia
- Yoo San (HOTSHOT) – How I Feel – digital single – How I Feel
OGŁOSZONE NA TEN MIESIĄC:
W PLOTKACH:
- Chungha
- CLC
- ITZY
- Sechskies
- TWICE – repackage
