WM Entertainment (
Hangul
The Korean alphabet is the modern writing system for the Korean language. In North Korea, the alphabet is known as (), and in South Korea, it is known as (). The letters for the five basic consonants reflect the shape of the speech organs ...
: WM 엔터테인먼트) is a South Korean entertainment company established in 2008 by former singer
Lee Won-min (birth name: Kim Jung-soo).
The company is responsible for managing artists such as
B1A4,
Oh My Girl
Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin (singer), Arin. Originally an eight-piece group, JinE left t ...
, and
ONF. On April 7, 2021, the company was acquired by
RBW.
History

WM Entertainment was founded in 2008 by former South Korean singer Kim Jung-soo, who formally changed his name to Lee Won-min before establishing WM Entertainment.
The company was originally operated in a one-story building located in
Bangbae-dong,
Seocho District
Seocho District () is one of the 25 districts which make up the city of Seoul, South Korea. Seocho is a part of the Gangnam region, along with the Gangnam district of Seoul. Seocho District ranks as one of the richest neighborhoods in South K ...
. In August 2014, Lee Won-min purchased a six-story building located in
Mangwon-dong,
Mapo District named Daemyung Tower Building for KR₩4.33 billion (approximately US$3.85 million), which functions as the current headquarters for WM Entertainment.
[
Almost a year after its foundation, WM Entertainment signed up ''Battle Shinhwa'' alumnus Taegoon. H-Eugene and Baby Vox Re.V member Ahn Jin-kyung joined the company in 2010.
WM Entertainment debuted their first boy group B1A4 on April 23, 2011.
WM Entertainment's first girl group ]Oh My Girl
Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin (singer), Arin. Originally an eight-piece group, JinE left t ...
debuted on April 21, 2015.
WM Entertainment debuted soloist I (sister of B1A4 member Baro) on January 12, 2017.
WM's second boy group ONF debuted on August 2, 2017.
On April 7, 2021, it was announced that WM Entertainment had 70% of its shares bought by RBW, which houses idol groups such as Mamamoo, Oneus, Vromance, Onewe and Purple Kiss. WM became a subsidiary of RBW.
On March 24, 2025, it was confirmed that WM Entertainment will launch the girl group Uspeer by the first half of 2025. The group is the company's second girl group in ten years, after Oh My Girl.
Artists
Groups
* B1A4
* Oh My Girl
Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin (singer), Arin. Originally an eight-piece group, JinE left t ...
** Oh My Girl Banhana
* ONF
* Uspeer
Soloists
* Sandeul
* Lee Chae-yeon
Former artists
* Taegoon
* H2
** H-Eugene
** Han Soo-yeon
* An Jin-kyung
* Oh My Girl
Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin (singer), Arin. Originally an eight-piece group, JinE left t ...
** JinE (2015–2017)
** Jiho (2015–2022)
** YooA
Yoo Si-ah (; born Yoo Yeon-joo on September 17, 1995), better known by her stage name YooA () is a South Korean singer and actress. She is a member of the girl group Oh My Girl under WM Entertainment. She made her debut as a solo artist, with h ...
(2015–2025)
** Arin Arin may refer to:
__NOTOC__ Geography
* Arin, Armenia, a town in Armenia
* Arin River, a tributary of the Someşul Mare River in Romania
* Ujjain, an Indian city used as the center of ancient and medieval world maps, which was corrupted in Latin ...
(2015–2025)
* B1A4
** Jinyoung (2011–2018)
** Baro (2011–2018)[
* I (2017–2018)
* ONF
** Laun (2017–2019)
]
Discography
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
Partnerships
Music labels
Active
* Universal J ( B1A4)
* Victor Entertainment
is a subsidiary of JVCKenwood that produces and distributes music, movies and other entertainment products such as anime and television shows in Japan. It is known as JVC Entertainment in countries where Sony Music Entertainment operates the RC ...
( ONF)
* Ariola Japan
, is a Japanese record label that is part of Sony Music Entertainment Japan. It is the successor of BMG Japan.
History
*2008 – Ariola Japan becomes a subsidiary of Sony Music Entertainment.
*2009 – Ariola Japan becomes a full-on record labe ...
(Oh My Girl
Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin (singer), Arin. Originally an eight-piece group, JinE left t ...
)
Former partners
* Warner Music Taiwan (B1A4) (2012–2015)
* Pony Canyon
, also known by the shorthand form , is a Japanese company, established on October 1, 1966, which distributes music, films, home video, and video games. It is affiliated with the Japanese media group Fujisankei Communications Group. Pony Canyo ...
(B1A4) (2012–2018)
Distributors
Active
* Sony Music Entertainment Korea
* CJ ENM
CJ ENM Co., Ltd (, CJ Entertainment aNd Merchandising) is a South Korean entertainment and retail company founded in 1994.
CJ ENM was established as a result of the merger of two CJ Group subsidiaries, CJ ENM Entertainment Division, CJ E&M and ...
/ Stone Music Entertainment, Genie Music
Genie Music (), a subsidiary of KT Corporation, is a South Korean company that specializes in the production and distribution of music content. Its music streaming service is the second most used in South Korea with 2.5 million subscribers as ...
(2017–2021, 2022–present)
* Copan Global (merchandise)
* Universal Music Japan
* JVC Kenwood Victor Entertainment
* Sony Music Solutions
Former partners
* Pony Canyon Korea (2009–2014)
* Warner Music Taiwan (2012–2015)
* Pony Canyon
, also known by the shorthand form , is a Japanese company, established on October 1, 1966, which distributes music, films, home video, and video games. It is affiliated with the Japanese media group Fujisankei Communications Group. Pony Canyo ...
(2012–2018)
* Kakao M (2014–2020)
References
External links
*
{{Authority control
South Korean record labels
Record labels established in 2008
2008 establishments in South Korea
Entertainment companies established in 2008
Talent agencies of South Korea
Companies based in Seoul
Labels distributed by Kakao M
Labels distributed by CJ E&M Music and Live