ILLIT is a five-member South Korean girl group comprising Yunah, Minju, Moka, Wonhee, and Iroha. The group debuted in March 2024 under Belift Lab, a subsidiary of HYBE — the entertainment conglomerate behind BTS — and immediately made its mark: first-week album sales of 380,000 copies and a top-ten entry on the digital charts announced the arrival of one of the most anticipated acts of K-pop's so-called fifth generation.

Rising Fast

The debut single "Magnetic" wasted little time rewriting the record books. It became the most-streamed song by a Korean girl group within a year on Japan's Oricon charts, and reached 500 million cumulative streams on Spotify just 275 days after release — the fastest any K-pop girl group debut single has achieved that milestone, and the second-fastest among all fifth-generation acts. Spotify also named it the most-streamed K-pop track of 2024.

Award recognition followed swiftly. Eight months after debuting, ILLIT won the best new artist prize at the Japan Record Award — the country's most prestigious music honour — for the first time in 13 years. In January 2025, they claimed both a main prize and a newcomer award at the Golden Disc Awards in South Korea. They were also the only Korean act nominated at the MTV Europe Music Awards, a mere seven months into their career. Their debut album, *SUPER REAL ME*, ranked among the 20 most-streamed female albums globally on Spotify in 2024, the highest position achieved by any K-pop group that year.

Controversy

Behind the glittering statistics, however, controversy has shadowed the group almost from the start. Around the time of their debut, observers began noting similarities between ILLIT's concept and choreography and those of NewJeans, another act signed to a HYBE subsidiary, Ador. In May 2024, allegations sharpened: critics claimed that choreography on ILLIT's debut album had been lifted from a NewJeans advertisement. The dispute escalated dramatically, eventually engulfing HYBE itself in a high-profile management battle with Min Hee-jin, the then chief executive of Ador who had overseen NewJeans' creative direction.

What began as a fandom dispute subsequently acquired legal weight. On 12th February, a Seoul court issued its first-instance ruling in the shareholder dispute between HYBE and Min Hee-jin. The judgment included language to the effect that ILLIT's early output bore a resemblance to NewJeans — lending a degree of judicial legitimacy to the similarity claims that had previously been dismissed by some as partisan fan grievances.

ILLIT has continued to release music throughout the turmoil. On the 20th of this month, the group unveiled a teaser for the music video of their second Japanese single, *I Got Your Back*, ahead of its release on the 29th. However, member Moka has been absent from promotional activities since the 19th of last month due to health reasons and will not participate in the comeback.

The Road Ahead

ILLIT now faces two distinct challenges. The first is sustaining momentum. Their commercial firepower in Japan remains evident, but balancing activity in that market with a strong domestic South Korean presence will require careful management.

The second is more fundamental: shedding the plagiarism label. With a court having lent partial credence to the similarity allegations, the question of whether ILLIT possesses a genuinely distinct artistic identity is unlikely to fade quietly. For Belift Lab, enabling the group to establish a clearly differentiated creative voice is not merely a reputational matter — it is the central variable determining the long-term value of the ILLIT franchise. In the near term, restoring the group to its full five-member line-up once Moka recovers adds a further operational priority to an already complicated picture.