The BIGHIT MUSIC group's second EP turns studio routines, restless instinct and self-definition into the outline of a sharper sound. 5/5/2026 CORTIS BIGHIT MUSIC CORTIS ‘ second EP, GREENGREEN , treats identity less as a fixed statement than as material to test and push into shape. The six-track project arrived May 4, nine months after the five-member BIGHIT MUSIC act debuted with COLOR OUTSIDE THE LINES , which entered the Billboard 200 at No. 15. Made up of MARTIN, JAMES, JUHOON, SEONGHYEON and KEONHO, CORTIS has since built on that opening through multiple rookie awards, a headlining slot on the opening night of the NBA Crossover Concert Series at NBA All-Star 2026 and an upcoming Lollapalooza appearance in August as the only K-pop boy group on the lineup. That trajectory gives GREENGREEN a clear external narrative. The more revealing story is internal. Across the EP, the members’ writing credits turn their “young creator crew” framing into something more concrete.…