Cube Entertainment
Cube Entertainment is a South Korean entertainment company, record label, talent agency, music publisher, and concert producer.
Last updated November 1, 2026
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Overview
Cube Entertainment is a South Korean entertainment company founded in 2006 by Hong Seung-sung, a former JYP Entertainment executive, and Shin Jung-hwa. The company was initially established as Playcube Inc. and developed into one of the recognizable independent agencies in the Korean popular-music industry. Although Hong Seung-sung had previously held a senior position at JYP Entertainment, Cube was established as an independent corporation rather than as a JYP subsidiary. Cube's business covers artist management, recorded-music production, music publishing, entertainment programming, event management, concert production, and the development and distribution of audiovisual content. Its label operations have traditionally centered on idol groups and solo performers, but the company has also represented comedians, television personalities, actors, and models. The agency is particularly associated with artists who participate in songwriting, composing, choreography, or production, a characteristic reflected in the company's promotion of self-composing and self-producing performers. The company established its first major artist platform in 2009 with the debut of girl group 4Minute and boy group Beast, later known as Highlight after leaving Cube. G.NA became Cube's first soloist in 2010. During the following years, Cube expanded through affiliated labels and management arrangements. A Cube Entertainment was created in 2011 and managed Apink and Huh Gak before being acquired by LOEN Entertainment and renamed Plan A Entertainment. Cube DC was launched for BtoB and later merged back into Cube in 2014. Cube's artist roster broadened during the middle of the 2010s. CLC debuted in 2015, followed by Pentagon in 2016 and (G)I-dle in 2018. The company also handled major solo careers, including those of Hyuna, Rain, and Jo Kwon, while representing entertainers such as Kim Kiri and Lee Hwi-jae. The departure of Beast in late 2016 created a significant strategic and commercial challenge, but later growth from BtoB, Pentagon, and (G)I-dle helped rebuild the label's profile. (G)I-dle in particular became one of Cube's central international acts through self-produced releases and extensive global activity. Cube has repeatedly used partnerships to extend its distribution and overseas reach. These have included arrangements involving Kakao M, Universal Music Japan, NetEase Music, Alibaba, and other media or platform companies. In 2018, it established U-Cube with Universal Music Japan for Japanese activities and launched the United Cube concert concept. In 2020, it introduced U CUBE, a global fan platform offering multilingual communication and fan-participation functions. The company has also pursued webtoon-based video production, audition programming, cultural projects with Seoul's Seongdong District, and branded-content partnerships. Ownership and management have changed several times. The company experienced losses and roster disruption in 2016, followed by a return to profitability in 2017. Shin Dae-nam became chief executive in 2016 and resigned in March 2020, when Ahn Woo-hyung and Lee Dong-kwan were appointed as new co-chief executives. In February 2020, VT GMP was reported to have acquired a substantial stake, replacing iHQ as Cube's largest shareholder. Hong Seung-sung, the founder, left the company in April 2020 after an ownership dispute. The agency has also faced difficult artist-management episodes. Hyuna and E'Dawn departed after a public relationship and a dispute concerning trust between the artists and the company. Former BtoB member Ilhoon left in 2020 amid a police investigation into marijuana use. Soojin withdrew from (G)I-dle in 2021 following school-bullying allegations and her contract was terminated in 2022. CLC subsequently ended group activities and disbanded, while several members left after their contracts expired. Cube remains active as a music and entertainment company, with Pentagon, (G)I-dle, Lightsum, Nowz, entertainers, actors, and other talent associated with its current operations as reported in the referenced article.
History
Cube Entertainment was founded on August 29, 2006, as Playcube Inc. by Hong Seung-sung and Shin Jung-hwa. The company was independent despite Hong's earlier association with JYP Entertainment. Its first major groups were 4Minute, which debuted in June 2009, and Beast, which debuted in October of the same year. G.NA became the company's first solo debut in 2010. The company expanded through affiliated labels. A Cube Entertainment was created in 2011 for Apink and Huh Gak, while Cube DC was established in 2012 for BtoB. Cube also added comedians and other television talent. Park Chung-min became chief executive after Hong stepped down in the early 2010s because of illness. Cube later absorbed Cube DC, while A Cube was sold to LOEN Entertainment and became Plan A Entertainment. CLC debuted in 2015 and Pentagon in 2016. That year, Cube moved its headquarters within Seoul, acquired Starline Entertainment, and appointed Shin Dae-nam as chief executive. The departure of 4Minute and Beast affected the company's roster, with Beast leaving in December 2016 and later operating as Highlight. Cube responded by developing new performers, including Pentagon, Yoo Seon-ho, Lai Kuan-lin, and Jeon So-yeon. The next major growth phase began with the debut of (G)I-dle in May 2018. The group became important to Cube's domestic and overseas profile, particularly through member participation in songwriting and production. Cube organized the sold-out United Cube concert in June 2018, established U-Cube with Universal Music Japan, and pursued Chinese distribution and artist-activity partnerships. The company also expanded into digital platforms, branded content, webtoon-based video production, cultural events, and audition programming. Management and ownership again changed in 2020. VT GMP became the reported largest shareholder, Shin Dae-nam resigned, and Ahn Woo-hyung and Lee Dong-kwan became chief executives. Hong Seung-sung subsequently left after an ownership dispute. Cube launched U CUBE as a global fan platform and entered partnerships involving Chinese media, Alibaba, Comics Family, Hanwha Life Insurance, and Seongdong District cultural projects. The company experienced several contentious artist-management events. Hyuna and E'Dawn departed in 2018 after publicly confirming their relationship and entering a dispute with the agency. Ilhoon left BtoB in 2020 during a marijuana investigation. Soojin withdrew from (G)I-dle in 2021 after bullying allegations, and Cube terminated her contract in 2022. CLC ended activities in 2022 after member departures and contract changes. Cube has continued operating as a music label, talent agency, publisher, content producer, and live-entertainment company.
- 2021
Lightsum debuts
[1]Lightsum became Cube's fourth girl group.
- 2020
U CUBE launches
[1]Cube introduced a global fan platform with multilingual and fan-participation features.
- 2018
(G)I-dle debuts
[1]The group became one of Cube's most important later-generation acts.
- 2016
Pentagon debuts
[1]Pentagon became a principal boy group in Cube's post-Beast roster.
- 2011
A Cube Entertainment established
[1]The affiliated label was created to manage Apink and Huh Gak.
- 2009
4Minute and Beast debut
[1]Cube introduced its first major idol groups, establishing its presence in K-pop.
- 2006
Company founded as Playcube Inc.
[1]Hong Seung-sung and Shin Jung-hwa established the company, which later became Cube Entertainment.
Products and positioning
An independent Korean entertainment house built around idol management, music production, publishing, live events, and internationally oriented content. Cube is especially identified with artist participation in composition and production.
Music label · 2009
Recorded music
Cube releases albums, singles, digital music, and other recordings by its managed artists. Its catalog spans idol groups, solo performers, and non-idol projects, with an emphasis on Korean popular music and artist participation in writing and production.
Talent agency · 2006
Artist management
The agency manages singers, idol groups, entertainers, comedians, actors, and models. Services include training, scheduling, promotions, contract management, appearances, and support for domestic and international activities.
Concert and live events · 2018
United Cube
United Cube is a concert and event concept that presents multiple Cube artists together. The 2018 United Cube concert in Ilsan sold out shortly after tickets became available.
Fan platform · 2020
U CUBE
U CUBE is a global fan-facing service designed to connect international fans with Cube artists. Its announced functions included multilingual translation and systems for applying to music-show recordings.
Controversies
2021
Soojin school-bullying allegations
Soojin withdrew from (G)I-dle after allegations regarding school bullying. Cube terminated her exclusive contract in 2022 after the related investigation developments described in the reference material.
2021
Court rules Lai Guan Lin's exclusive contract with Cube Entertainment invalid
In 2021, the Seoul Central District Court ruled in favor of Lai Guan Lin and confirmed that his exclusive contract with Cube Entertainment was invalid, concluding the lawsuit. Cube Entertainment stated that it would respect the ruling and not appeal, and apologized for not fully communicating with him and for not resolving the misunderstanding.
2020
Ilhoon marijuana investigation
Ilhoon left BtoB and Cube while facing a police investigation concerning alleged marijuana use and purchases.
2020
Cube Entertainment responds to Jung Il-hoon marijuana investigation
In December 2020, Cube Entertainment addressed a marijuana investigation involving BTOB member Jung Il-hoon. According to the agency, Jung Il-hoon had been summoned for questioning on charges of smoking marijuana. Cube Entertainment apologized for causing concern. The statement did not provide further details about the investigation or its outcome.
2018
Hyuna and E'Dawn contract dispute
After the two artists publicly acknowledged their relationship, Cube cancelled scheduled activities and announced that trust had been damaged. Both artists subsequently left the company.
Marketing campaigns
- 2020M.O.M. Message of the Moon Project
South Korea
Cube co-hosted a public cultural project in Seongdong-gu involving large artificial moons, messages of hope, and a drive-in cinema during the COVID-19 period.
Outcome. Public cultural and brand-awareness initiative.
- 2018United Cube Concert - One
South Korea
Cube presented a joint concert featuring artists from its roster at KINTEX in Ilsan. The event sold out rapidly and reinforced the label's shared-house identity.
Outcome. Reportedly sold out in two minutes.
Brand decisions
2022
CLC disbandmentOtherBackground
Several members had departed or moved into other activities, and group activity had already been curtailed.
Action taken
Cube announced that CLC would disband in June 2022.
Aftermath
The group ceased group activities while former members pursued individual or other group careers.
2020
Launch of U CUBEStrategyBackground
Cube wanted a direct global communication channel for fans and artists.
Action taken
Cube launched a multilingual global fan page and service platform.
Aftermath
The platform added fan communication and participation functions to the company's business model.
2018
Creation of U-Cube with Universal Music JapanStrategyBackground
Cube sought a dedicated structure for Japanese activities and international distribution.
Action taken
The company established U-Cube with Universal Music Japan.
Aftermath
The arrangement expanded Cube's platform for Japanese promotions and artist activities.
Recent events
Reported
CUBE Entertainment terminates its exclusive contract with Seo Soo-jin[4]
CUBE Entertainment announced that it had terminated its exclusive contract with artist Seo Soo-jin. The announcement followed a police investigation into bullying allegations; CUBE said the investigation resulted in a decision not to refer the alleged rumor-spreader for prosecution.
Reported
Court rules Lai Guan Lin's exclusive contract with Cube Entertainment invalid[3]
The Seoul Central District Court ruled in favor of Lai Guan Lin and confirmed that his exclusive contract with Cube Entertainment was invalid, concluding the lawsuit. Cube Entertainment said it would respect the ruling and not appeal, and apologized for not fully communicating with him and resolving the misunderstanding.
Reported
CUBE Entertainment announces LIGHTSUM debut plan[5]
CUBE Entertainment’s new girl group LIGHTSUM was preparing for its official debut, with the first half of 2021 stated as the target period; the debut had not yet occurred in the report.
Reported
CUBE Entertainment releases LIGHTSUM concept video[5]
CUBE Entertainment released a teaser video for its new girl group LIGHTSUM, revealing the group’s logo and name.
Reported
Cube Entertainment responds to Jung Il-hoon marijuana investigation[2]
Cube Entertainment said BTOB’s Jung Il-hoon had been summoned for questioning on charges of smoking marijuana and apologized for causing concern.
Sources5 sources
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