1 września
- BoA – Little Bird – Vogue Korea collab single – Little Bird
- JeA (BEG), Cheetah, Hayoung (Apink), Eunkwang (BTOB), Parc Jaejung – With a Song – digital single – With a Song
- Lovelyz – Unforgettable – mini album – Obliviate
- SuperM – Tiger Inside – digital single – Tiger Inside
2 sierpnia
- A.C.E – – mini album – Goblin (Favorite Boys)
- CLC – Helicopter – single album – Helicopter
- H1GHR MUSIC – H1GHR: RED TAPE – complication album – The Purge
- LUNASOLAR – SOLAR : flare – debut mini album – Oh Ya Ya Ya
- South Club – Rock Star – digital single – Rock Star
3 września
- Jamie (Park Jimin) – Numbers – digital single – Numbers
- Super Junior D&E – BAD BLOOD – mini album – B.A.D
- Ulalala Session – Spring in September – digital single – Spring in Sptember
4 września
- B1A4, OH MY GIRL, ONF – OURS – digital single – OURS
- GooseBumps, GRAY, Hoody, ELO, DeVita – Somewhere – digital single – Somewhere
- Jackson Wang X Galantis – Pretty Please – chiński digital single – Pretty Please
- TheFatRar x Alexa – Rule the World – digital single – Rule the World
- Wonho (ex-Monsta X) – Love Synonym – debut mini album – Open Mind
- Zelo – Mi Amor – digital single – Mi Amor
7 września
- Haeun – 99.9 – digital single – 99.9
- Kim Namjoo (APINK) – Bird – debut single album – Bird
- Taemin – Never Gonna Dance Again : Act 1 – full album – Criminal
- YooA (Oh My Girl) – Bon Voyage – debut mini album – Bon Voyage
8 września
- flor_us – Do Not Forget – digital single – Do Not Forget
10 września
- HA:TFELT – La Luna – THEN TO NOW project single – La Luna
- Mamamoo – WANNA BE MYSLEF – Andar CF single – WANNA BE MYSLEF
11 września
- Serri (DalShabet) – Come Closer – digital single – Come Closer
12 września
- Jeonyul (ex-Stellar) – Mamacita – digital single – Mamacita
13 września
- Geeks – Heartbreak Hotel – digital single – Heartbreak Hotel
- Jung Dong Ha – Fly Away – digital single – Fly Away
- Jvde Milez (ex-BIGSTAR) – Milezaway – mini album – BodySign
14 września
- MOONBIN & SANHA (Astro) – IN-OUT – debut mini album – Bad Idea
- Stray Kids – IN生 – repackage full-length album – Back Door
15 września
- B.O.Y – Phase Two: WE – mini album – Miss You
- Kim Jeonguk – corner – digital single – dream
- VAV – Made for Two – mini album – Made for Two
- Yu Seongwoo – Falling – digital single – Falling
- Zelo – SCARECROW – mini album – Fault
16 września
- fromis_9 – My Little – mini album – Feel Good
- H1GHR Music – H1GHR: BLUE TAPE – complication album – Me&Bae / Oscar
- Rocoberry – Roco is Rococ – digital single – Roco is Roco
- UNVS – Sand Castle – digital single – Sand Castle
17 września
- KNK – KNK AIRPLANE – mini album – Ride
- punchello – fine! – digital single – fine!
- Raiden X Chanyeol – Yours – remix single – Yours
- Sam Kim – What about? – digital single – What about?
- The BLANK Shop – Tailor – full-lenhth album – Love Song
18 września
- 2Z – Not without U – digital single – Not without U
- Bumkey – COVID-19 – digital single – COVID-19
- Treasure – The First Step: Chapter Two – single album – I Love You
19 września
- Rockit Girl – Dream Come True – digital single – Dream Come True
21 września
- Checkmate – Drum – debut single album – Drum
- CORBYN – ALL MINE – digital single – ALL MINE
- Everglow – -77.89 X -78.29 – mini album – LA DI DA
- The Boyz – Chase – mini album – The Stealer
22 września
- 10cm – 4.5 – digital single – Tight
- cignature – Listen and Speak – mini album – Arisong
- Yukika – Love in TV World – Olle TV collab single – Love in TV World
23 września
- BDC (Boys Da Capo) – The Intersection: Belief – mini album – SHOOT THE MOON
- Chungha & Christopher – Bad Boy – digital single – Bad Boy
- eaJ (Day6 Jae) x Seori – It just is – digital single – It just is
- GHOST9 – Pre-Episode 1: DOOR – debut mini album – Think of Dawn
- H&D – Umbrella – special album – Umbrella
- Precious – Let it Shine! – debut single album – Bebe
- Q6IX – Hi Q6ix – debut single album – Hello Summer
24 września
- BOYHOOD – Boring Home – single album –Boring Home
- ONEWE – Parting – digital single – Parting
- UP10TION – Light Up – mini album – Light
- WIZ N – Between Us – debut digital single – Between Us
- XUM (wcześniej NeonPunch) – DDALALA – debut single album – DDALALA
25 września
- Junoflo – 222:AM – full-length album – Dead Roses / Come Up
- Kim Yeji – Untact – debut digital single – Untact
- NTX – The Opening: Basic Yell – pre-debut digital dingle – Survive
- SuperM – Super One – full-length album – One
26 września
- Young & WIld (Y&W) – Thirsty Now – digital single – Thirsty Now
27 września
- Narachan (MONT) – September Hills – digital single – September Hills
- YUMMDDA – Bentley 1.5 – digital single – Bentley 1.5
28 września
- Lee Jin Ah – Candy Pianist – mini album – Dreamy Alarm
- Odd Child – Ha:f – digital single – Bad Shit
- Sleepy – By Your Side – digital single – By Your Side
- Super Junior D&E – Bad Liar – repackage mini album – No Love
29 września
- AURA – Now(DYFMA) – debut digital single – Now(DYFMA)
- EDEN & X.Q – Why Don’t We – Stardust 2 project single – Why Don’t We
30 września
- Song Minkyung (The SeeYa) – Baby – digital single – Baby
Zapowiedziane na ten miesiąc:
- AKMU
W PLOTKACH:
- BerryGood
- HyunA
- Kai(EXO)
- LOONA
- NATURE
- PURPLE K!SS
- Refund Expedition
- Sky Rabbit