CORTIS Surpasses 4.1 Million Sales with “GREENGREEN” to Officially Join the Quadruple Million-Seller Club

Rookie sensation CORTIS has officially achieved “quadruple million-seller” status following an extraordinary commercial performance by their second EP, GREENGREEN. According to the latest tracking data from Circle Chart (covering September 6 through September 12), GREENGREEN has accumulated over 4.1 million copies in cumulative physical sales. This massive milestone makes CORTIS only the second K-pop artist to surpass the 4-million-copy threshold with an album released in South Korea this year, placing them alongside global titans BTS and their release ARIRANG. The…