On December 27, 2025, South Korea’s Supreme Court delivered a final, unambiguous verdict in a case that has shaken the country’s entertainment industry and raised questions about accountability among public figures. Taeil, the 31-year-old former member of the globally recognized K-pop boy band NCT, was sentenced to three years and six months in prison for his involvement in the sexual assault of an intoxicated foreign woman in Seoul in June 2024. The ruling, which also applies to his two friends and accomplices—identified only as Lee and Hong—marks the conclusion of a legal process that has been closely watched both domestically and internationally.
According to The Asia Business Daily and corroborated by Yonhap, the Supreme Court’s First Division, presided over by Justice Seo Kyunghwan, dismissed the final appeals filed by Taeil and his co-defendants. This decision upholds the original verdict delivered by the lower courts, which found the trio guilty of special quasi-rape—a charge that applies when two or more people assault a victim who is unable to resist due to unconsciousness or similar circumstances. The court’s ruling is now irrevocable, sealing Taeil’s fate and bringing an end to his once-celebrated career.
The facts of the case, as reported by Korea JoongAng Daily, are stark and deeply troubling. In June 2024, Taeil and his friends met the victim, a foreign tourist, at a club in Itaewon, Seoul. The woman, heavily intoxicated and unable to resist, was sexually assaulted by the three men in succession. The investigation revealed DNA evidence from all three defendants on the victim’s body, leading prosecutors to characterize the incident as a planned and collective crime. The severity of the offense prompted the Seoul Central District Court to order Taeil’s immediate detention during the initial trial in July 2025, a move that underscored the gravity with which the judiciary viewed the case.
Prosecutors had originally sought a seven-year prison term for Taeil, citing the egregious nature of the crime. However, the court ultimately handed down a sentence of three years and six months. In addition to the prison term, Taeil, Lee, and Hong were ordered to complete 40 hours of sexual violence treatment programs and are barred from working in institutions related to children, adolescents, or people with disabilities for five years. These additional sanctions reflect the court’s recognition of the potential risk posed by the offenders to vulnerable populations.
The court’s written opinion left little room for ambiguity. As quoted by The Asia Business Daily, the judges stated, “The victim was in a state of helplessness due to intoxication, and the defendants committed the assault in succession. The nature of the crime is extremely grave.” The court further emphasized the psychological trauma inflicted on the victim, noting that as a foreign tourist in an unfamiliar environment, she likely suffered significant and lasting distress. “The victim was a foreign traveler who must have suffered severe mental pain from serious sexual violence crimes in unfamiliar environments,” the court observed, according to Maeil Business Newspaper.
Throughout the legal proceedings, Taeil’s public image—and indeed, his entire career—underwent a dramatic reversal. Having debuted with NCT in 2016, Taeil was a prominent figure in the K-pop world, active in several subunits including NCT U and NCT 127. Yet, the allegations and subsequent police investigation in June 2024 quickly led to his expulsion from the group. In August 2024, SM Entertainment, the powerhouse agency behind NCT, announced Taeil’s withdrawal. The company stated, “Given the seriousness of the matter, continuing group activities is no longer possible.” Later, following the court’s sentencing, SM Entertainment terminated Taeil’s exclusive contract, making clear that the gravity of the offense could not be reconciled with the group’s public image or values.
During the appeals process, Taeil reportedly admitted all charges and expressed remorse for his actions. At the final hearing, he stated, “I admit all my sins and deeply reflect on them. We cannot recover the victim’s wounds, but we sincerely apologize.” Despite this admission and apology, the court did not consider his remorse sufficient grounds for leniency. As Maeil Business Newspaper reported, the judges concluded that the seriousness of the crime and the unresolved harm to the victim outweighed any mitigating factors.
The appellate court in October 2025 upheld the original sentence, dismissing the defendants’ arguments and affirming the facts established at trial. The Supreme Court’s rejection of the final appeal, on procedural grounds, effectively closed the case. Legal experts note that the charge of special quasi-rape is reserved for cases where multiple assailants exploit a victim’s inability to resist—a legal standard that was clearly met in this instance, as evidenced by the court’s findings and the corroborating forensic evidence.
The case has sparked widespread public discussion in South Korea and among K-pop fans worldwide. Many observers have pointed to the swift and decisive actions taken by law enforcement, the judiciary, and SM Entertainment as indicative of a broader shift toward accountability, even for high-profile figures in the entertainment industry. Others, however, have expressed concern about the impact such scandals have on the perception of K-pop as a whole, as well as the vulnerability of foreign women in nightlife districts like Itaewon.
For the victim, the ordeal has been harrowing. The courts repeatedly highlighted the particular vulnerability she faced as a non-Korean in a foreign country, noting the profound psychological and emotional harm caused by the assault. While the legal process has now concluded, the long-term effects on her well-being remain uncertain—a point the courts acknowledged but could not fully remedy.
As the news of the Supreme Court’s decision reverberates, the case stands as a stark reminder of the responsibilities that come with fame and the severe consequences of criminal behavior. Taeil’s rise and fall, from K-pop idol to convicted felon, is a cautionary tale that has left an indelible mark on both the entertainment industry and the broader public consciousness. The verdict may bring a measure of closure to the legal proceedings, but the questions it raises about celebrity, justice, and the protection of vulnerable individuals will likely persist for years to come.