Kim Do-yoon, better known by his stage name DORICO (도리코), is a South Korean rapper born on May 24, 2009, in Seoul, South Korea. He began pursuing rap music around the age of 12 and officially debuted at 13 with the single "Born to Spit" in 2023. DORICO first gained widespread attention within the Korean hip-hop scene after his audition video for Show Me the Money 11 circulated online in 2022, drawing notice for his aggressive delivery, energetic flow, and confident stage presence despite his young age. He later returned to the spotlight in 2025 with another viral audition clip for Show Me the Money 12, which became one of the season’s most-viewed audition videos on social media. Following his debut, DORICO continued building his reputation as a rising young rapper through releases including "Young Baller" (2023), "Growin" featuring ICE PUFF (2025), the EP DORICOISHERE (2025), and the single "Practice Test" (2026). Known for his rapid-fire rap style and energetic performances, DORICO has developed an international online fanbase through streaming platforms and social media, becoming one of the notable teenage figures in the contemporary Korean hip-hop scene.