Cha Ga-won, chief executive of One Hundred Label, was taken into custody on Monday on fraud allegations connected to roughly 30 billion won — approximately US$21 million — marking the abrupt end of one of the K-pop industry's most perplexing stories of meteoric rise and sudden downfall. The detention has sparked intense scrutiny across South Korea's entertainment sector, forcing stakeholders to grapple with uncomfortable questions about how an individual with no background in entertainment managed to assemble a sprawling multilabel conglomerate housing some of the region's biggest music acts, only to watch it crumble within months.

Cha's initial foray into the entertainment world preceded her establishment of One Hundred Label and was characterised from the outset by contentious relationships and unconventional partnerships. When Exo member Baekhyun established One Signature in 2023 following creative differences with SM Entertainment, he created the foundation for what would eventually become the anchor label within Cha's broader entertainment portfolio. The venture raised eyebrows immediately, as Cha and her spouse mortgaged Lanuvo Hannam, their luxury residential property in Seoul, to secure approximately 10 billion won in financing — a decision that exposed the operation's precarious financial underpinnings from the very beginning.

Recognising her own lack of industry credentials, Cha strategically recruited two key figures to lend credibility and operational substance to her ambitions. She enlisted MC Mong, a veteran entertainer with deep connections throughout the Korean music world, to serve as a strategic partner leveraging his extensive professional network. She simultaneously brought in Park Jang-geun from the acclaimed production duo Double Sidekick, whose pedigree as the creative force behind numerous chart successes for Sistar, Girl's Day and Apink promised to provide the label with competitive artistic direction. This combination of insider connections and proven production capability appeared to address the most glaring gap in Cha's profile.

Throughout 2023, Cha executed an aggressive acquisition strategy that rapidly transformed her from newcomer to major industry player. She absorbed Big Planet Made Entertainment and Million Market, both founded by MC Mong, which brought into the fold an impressive roster including Lee Seung-gi, Shinee's Taemin and comedian Lee Soo-geun. The following year, she acquired Baekhyun's INB100 label, thereby adding Exo-CBX members Chen and Xiumin to her growing stable of talent. She then executed what appeared to be a masterstroke by signing The Boyz away from IST Entertainment, a move that demonstrated her access to significant capital and her willingness to pursue marquee acts. Within merely two years, Cha had constructed a complex multilabel architecture that rivalled many established entertainment companies in terms of star power and commercial potential.

Yet this gleaming facade concealed structural vulnerabilities and interpersonal tensions that would prove fatal once external pressures mounted. The unravelling began in June 2025 when a Japanese tabloid published photographs allegedly showing Ju Haknyeon of The Boyz meeting privately with a woman identified as a former adult video performer in Tokyo. Though Cha terminated Haknyeon's contract swiftly, the incident signalled broader management failures and raised uncomfortable questions about how closely the label monitored its artists' conduct. More critically, the same month saw Cha remove MC Mong, the co-founder and strategic architect of the label's talent acquisition strategy, from his operational responsibilities.

Cha subsequently disclosed that she had been receiving concerning reports regarding MC Mong's alleged involvement in prostitution since early 2025, a revelation that explained his removal but underscored how dependent the label's expansion had been on his personal relationships and credibility. The loss of MC Mong represented far more than the departure of an individual executive; he had been the foundational connector whose network and reputation had enabled Cha to acquire premium artists in the first place. By December 2025, the relationship had deteriorated to the point that Cha initiated legal action against MC Mong, seeking recovery of 12 billion won in loan repayments, with a court issuing a payment order after he declined to contest it.

The deteriorating partnership narrative took a sensational turn when a media outlet published allegations that Cha and MC Mong had been romantically involved for an extended period. Cha categorically denied this claim, asserting instead that the allegations had been fabricated under duress orchestrated by her uncle, whom she accused of orchestrating a hostile takeover of One Hundred Label in collaboration with an unnamed business associate. Rather than resolving the controversy, her denial compounded reputational damage to the label and eroded confidence among stakeholders who were already concerned about governance and transparency.

The consequences of this deteriorating situation materialised with devastating speed and scope during the first half of 2025. In February, nine of The Boyz's eleven members formally notified the label of their intention to terminate their contracts, citing allegations that the company had failed to remit settlement payments and had breached various management obligations. The defections accelerated through spring, with Lee Mu-jin departing in March, followed in April by the simultaneous announcements from Lee Seung-gi, Viviz, Baekho and Exo-CBX that they were also severing their contractual relationships with the label. Taemin subsequently transferred to a competing agency. Across the entire One Hundred Label structure spanning three distinct entities, only New from The Boyz remained under contract, a stunning reversal that left the company stripped of virtually all meaningful revenue-generating talent.

The artists publicly alleged that One Hundred Label had refused to provide transparent accounting of settlement obligations and had persistently breached terms governing artist compensation and development. The label's representatives countered by asserting that they had remitted 16.5 billion won in advance contract fees to all eleven members of The Boyz upon their transfer to the organisation, suggesting that the departure claims of non-payment were factually inaccurate or misrepresented the underlying contractual structure. This escalating dispute transformed from a business disagreement into a credibility contest that the label was ultimately unable to win given the scale and prominence of the departing artists.

In June, police lodged a warrant application accusing Cha of fraud related to approximately 24.2 billion won that she allegedly received from a company called Nomos in exchange for facilitating a business operation leveraging her artists' intellectual property rights. Prosecutors rejected the initial warrant applications, but a third submission was approved by the court, which determined that sufficient evidence of fraud existed and that detention was necessary to prevent tampering with evidence. Cha's arrest has essentially confirmed what industry observers had been privately discussing for months: that the empire constructed with such apparent confidence had been sustained by financial mechanisms that could not withstand scrutiny.

The collapse of One Hundred Label carries implications that extend beyond the individual misadventures of one entrepreneur. The incident exposes systemic vulnerabilities in how Korean entertainment companies manage artist contracts, secure financing and govern complex corporate structures. For regional entertainment investors and Korean Wave stakeholders across Southeast Asia, the episode serves as a cautionary reminder that charismatic leadership, access to capital, and a collection of premium talent do not guarantee sustainable business operations if foundational governance and transparency mechanisms are absent. The speed with which Cha assembled and then lost her empire suggests that rapid consolidation in the K-pop sector, while occasionally successful, carries substantial execution risk when undertaken without deep operational experience or institutional stability.