1996–1998
From Keep Six to 1TYM
3 groups
YG's own history page starts in 1996 with the company, then called Hyun Agency, and its first act, Keep Six. Jinusean follows in 1997 and 1TYM in 1998.1 Wikipedia says Yang Hyun-suk, a former member of Seo Taiji and Boys, founded the company in March 1996 as Hyun Planning, and calls Keep Six its first act.3 Jinusean debuted in 1997 with the single "Gasoline", and 1TYM's four members were Teddy Park, Oh Jinhwan, Song Baekyoung and Danny Im.4
Aug 19, 2006
BIGBANG (빅뱅)
Debut
YG's history lists BIGBANG under 2006. The group held its official debut on August 19, 2006, at the YG Family 10th Anniversary Concert in Seoul.14 2NE1 followed in 2009: it was introduced on the single "Lollipop" with BIGBANG on March 27, 2009 and gave its first live performance of "Fire" on Inkigayo on May 17.14
2014
AKMU and WINNER
2 debuts
AKMU (악뮤, then Akdong Musician), the sibling duo Lee Chan-hyuk and Lee Su-hyun, debuted with the album Play on April 7, 2014, a year after winning K-pop Star 2.4 WINNER (위너) debuted on August 17, 2014 with 2014 S/S, after being introduced on the Mnet survival show WIN: Who Is Next in 2013.14
Sep 15, 2015
iKON (아이콘)
Debut
iKON, introduced as "Team B" on WIN: Who Is Next, was completed on the survival show Mix & Match and debuted on September 15, 2015 with the single "My Type" and the album Welcome Back.14
2016
Sechskies and BLACKPINK
2 entries
YG's 2016 entry includes two very different groups. Sechskies (젝스키스) debuted on April 15, 1997 with DSP Media and signed with YG on May 10, 2016, after reuniting for a TV special.14 BLACKPINK (블랙핑크) debuted on August 8, 2016 with the single album Square One, the first girl group to debut under YG in seven years, according to Wikipedia.14
Aug 7, 2020
TREASURE (트레저)
Debut
TREASURE debuted on August 7, 2020 with the single album The First Step: Chapter One. Wikipedia says the four-part The First Step series sold over one million copies within five months.14 On October 14, 2026, YG said TREASURE will return on November 2 with the digital single "SHOCK".2
2024
BABYMONSTER (베이비몬스터)
Debut
YG's history lists BABYMONSTER under 2024. The group released "Batter Up" as a six-piece on November 27, 2023, and debuted as a full seven-member ensemble on April 1, 2024 with the EP Babymons7er.14 YG said on October 12, 2026 that its "CHOOM" video had passed 200 million YouTube views, and that BABYMONSTER's second world tour has 31 shows in 18 cities.5
Next
Two rookie groups
Not yet debuted
On October 14, 2026, executive producer Yang Hyun-suk wrote on YG's official blog that the company is preparing a five-member boy group and a four-member girl group, tentatively known as "NEXT MONSTER". Both are to record their demo tracks by the end of 2026, and YG said it will set debut dates after their title tracks are chosen.2 They are not in the table because they have not debuted.