Koo Jun-hoe, also known by the stage name Ju-ne, is a South Korean performer known for his singing, dancing, and acting. Born in Seoul, South Korea, on March 31, 1997, Koo Jun-hoe's public journey began with a television appearance on SBS' Star King in 2009. His singing and dancing skills garnered him the title of the "13-year-old Michael Jackson." Koo Jun-hoe began to make strides in his musical career in 2011 when he participated in the first season of SBS' K-pop Star. Although he didn't win the competition, he joined the talent agency YG Entertainment as a trainee in 2012. The pivotal point in Koo Jun-hoe's career came in 2013 when he became part of Team B on the Mnet reality survival program WIN: Who Is Next. Despite not securing victory, the team continued to train under YG Entertainment and returned to compete in a second reality survival show, Mix & Match, in 2014. Their hard work and resilience culminated in the formation of the boy group iKon in 2015, propelling Koo Jun-hoe to superstardom. The same year, iKon debuted their pre-release single "My Type," followed by lead singles "Rhythm Ta" and "Airplane," with Koo Jun-hoe contributing to the production of the former. In addition to his musical career, Koo Jun-hoe ventured into acting with a supporting role in the film Even If I Die Again, and appeared in the 2023 television drama Bo-ra! Deborah. That same year, he resumed his musical efforts with the single "Accidental Love," released as part of the show's soundtrack.