CORTIS has reached a major sales achievement with their second mini-album, “GREENGREEN.” Big Hit Music said on May 8, 2026, that the EP sold more than 2 million copies in only four days. The album was released on May 4, 2026, and became a million-seller in a short amount of time.
The achievement shows a fast rise in popularity for the rookie boy group, who released their debut EP “Color Outside the Lines” last year. The project reached 1 million accumulated sales in three months and later passed 2 million sales in six months. Compared with that pace, “GREENGREEN” moved much faster and showed stronger demand from fans following its release.
<GREENGREEN> by #CORTIS has now surpassed 2 million copies sold on Hanteo. pic.twitter.com/6SaNsUYYgP
— KOREAN SALES (@koreansales_twt) May 7, 2026
Meanwhile, the album’s main track, “REDRED,” has also performed well on music charts. The track climbed to No. 3 on Melon’s Top 100 and helped the five-member group win its first and second trophies on television music chart shows. Before the album came out, “REDRED” was released as a single and reached No. 36 on Spotify’s Daily Top Songs Global chart. With these numbers, CORTIS is definitely building momentum both in South Korea and globally.

