CORTIS's second mini-album 'GREENGREEN' has recorded pre-order sales of 1,969,384 copies. Music distributors YG Plus and Universal Records announced this figure on the 10th, based on data as of the 9th. Pre-orders began on March 27, and this record was achieved within two weeks.

The album reached 1,227,986 pre-orders within one week, with approximately 740,000 additional copies added in the following week. This is more than four times the first-week sales of CORTIS's debut album 'COLOR OUTSIDE THE LINES,' which sold 436,367 copies. The debut album surpassed 1 million copies in three months and 2 million copies in six months according to Circle Chart, becoming a double million-seller. Among K-pop groups, CORTIS is the second ever to achieve a double million-seller with a debut album.

'GREENGREEN' contains six tracks centered on the themes of what the team aspires to and what it sets boundaries against. CORTIS pre-released the title track 'REDRED' on April 20 and has announced various activities including a release party and music shows. In August, they are scheduled to perform at the major U.S. music festival Lollapalooza Chicago.

They are also showing strong performance in digital music and social media. On Spotify, CORTIS's total cumulative streams of all released songs have exceeded 470 million, with the tracks 'GO!' and 'FaSHioN' each surpassing 100 million streams. Their official Instagram and TikTok follower counts have each surpassed 10 million.