CORTIS 'GREENGREEN' Is Here: The EP That Just Broke the Top 5
CORTIS released 'GREENGREEN' on May 4 and immediately became million sellers. Title track 'REDRED' just hit #3 on Melon Top 100. Here's the story behind the lyrics.
Three days ago, CORTIS released their second EP. Today, they are million sellers. Their title track sits at number three on Melon Top 100. Their name is trending across Korean music forums and international fan communities. If you have not been paying attention to this five-member boy band from Big Hit Music, now is the time to start.
CORTIS debuted in August 2025. Nine months later, they have gone from promising rookies to chart contenders. Their new EP "GREENGREEN" moved over 1.1 million copies on its first day. That is five times what their debut album sold in its entire first week. The title track "REDRED" entered Melon's real-time top five and has kept climbing. The group has performed at the NBA All-Star Game, won major awards, and now has a million-seller certification.
Here is what "GREENGREEN" sounds like, what "REDRED" means, and why CORTIS is becoming the boy band to watch.
Sing along to every CORTIS track with real-time synced lyrics
"REDRED," "TNT," "ACAI," "YOUNGCREATORCREW" — CORTIS's new EP is built for singing along. Lyrical shows every word as it plays, in Korean and romanized.
The "GREENGREEN" EP: Four Tracks
CORTIS kept the EP tight. Four songs, no filler. Each track represents a different facet of their sound, which they describe as centered on authenticity and self-expression.
"REDRED" — The title track and current chart climber. Released as a pre-release single on April 20, it had already built momentum before the full EP dropped. The song combines hip hop energy with melodic hooks, creating an anthem that works both as a performance piece and a singalong track. The lyrics play with the color red as a metaphor for passion, warning, and intensity.
"TNT" — High energy opening track. CORTIS performed this live at their release party on May 4, and it reportedly sparked immediate fan chants. The song is explosive by design, matching its title with aggressive production and rapid-fire delivery.
"ACAI" — The sonic palette shifts here. Smoother, more rhythmic, built on a groove rather than a drop. The title references the berry, but the lyrics extend the metaphor to themes of health, energy, and natural vitality.
"YOUNGCREATORCREW" — A statement of identity. CORTIS positions themselves as part of a generation creating their own path. The lyrics emphasize creative freedom and rejecting predetermined formulas.
"REDRED": Breaking Down the Breakout
The success of "REDRED" is not accidental. The song was designed to hook listeners immediately and reward repeated plays.
The title: "REDRED" is not a dictionary word. CORTIS created it specifically for this track, following a pattern in their discography. Their debut single was "What You Want." Their first EP had its own linguistic inventions. The made-up title becomes memorable precisely because it has no prior meaning attached. Fans can project their own interpretations.
The sound: Hip hop foundation with pop accessibility. The verses showcase rap delivery from multiple members. The chorus opens up into melodic singing that sticks after one listen. The bridge provides a moment of relative calm before the final explosion.
The performance: CORTIS opened their May 4 release party with "TNT" but quickly moved into "REDRED." Fan videos show the crowd singing along to the chorus even on first listen. That is the mark of an effective hook.
Chart Performance: By the Numbers
The commercial response to "GREENGREEN" has exceeded even optimistic projections.
First-day sales: 1.1 million copies
Pre-orders: 1.22 million
Pre-saves on Spotify: 565,000
Melon Top 100 peak: #3 (and climbing)
Melon real-time peak: #4
iTunes: #1 in 13 regions
Billboard: Entered three charts
To understand the growth, compare to their debut. The first mini-album took three months to reach 1 million cumulative sales. "GREENGREEN" did it in 24 hours. First-week sales for the debut were 436,367. "GREENGREEN" nearly tripled that in a single day.
This is not gradual growth. This is a breakout.
Who Is CORTIS
Debut: August 18, 2025
Agency: Big Hit Music
US Label: Republic Records
Members: Martin, James, Juhoon, Seonghyeon, Keonho
Martin and James handle primary vocal and rap duties. Juhoon brings dance leadership and stage presence. Seonghyeon and Keonho round out the vocal line with distinctive tones.
The group has cited hip hop as a core influence, which shows in their rhythmic delivery and performance attitude. But they are not limited to one genre. "ACAI" demonstrates comfort with smoother R&B textures. "YOUNGCREATORCREW" has almost rock energy in its chorus.
Their stated identity centers on authenticity and self-expression. In interviews, they emphasize creating music that feels true to their experiences rather than chasing trends. Whether this is marketing language or genuine philosophy, the music supports the claim. "GREENGREEN" sounds like a group finding their voice rather than imitating others.
Hear this live in Lyrical:
"REDRED" — the chorus that launched CORTIS into the top 5. Sing along with full romanization and real-time sync.
Perfectly synced, word by word, as the song plays. Open Lyrical
From NBA to Melon Top 5
CORTIS has had a busy 2026. In February, they became the first K-pop group to headline the NBA Crossover Concert Series and perform at the NBA All-Star Celebrity Game halftime show. They have collected awards at the Asia Artist Awards, MAMA Awards, and Golden Disc Awards. They have done press with Vanity Fair and built an international presence through Republic Records.
The "GREENGREEN" release represents the culmination of this momentum. The album is their statement of arrival. The chart numbers confirm that the audience is listening.
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Experience CORTIS With Lyrical
CORTIS writes lyrics meant to be shouted back at them. The choruses are built for audience participation. The verses have enough rhythmic complexity to reward close listening. The bridges provide moments of emotional release.
Lyrical helps you engage with all of it. Real-time synced lyrics in Korean and romanized. Every word visible as it plays. Whether you are learning "REDRED" for the first time or diving deep into "YOUNGCREATORCREW," the lyrics come alive with perfect timing.
CORTIS is having a moment. Their lyrics deserve your full attention.
Download Lyrical and sing along to every CORTIS track with full lyrics and real-time sync.
Frequently Asked Questions
When was "GREENGREEN" released?
The EP was released on May 4, 2026. Title track "REDRED" was pre-released on April 20, 2026.
How many copies has "GREENGREEN" sold?
The EP sold over 1.1 million copies on its first day and became a million seller within 24 hours of release. This is approximately five times the first-day sales of their debut album.
What does "REDRED" mean?
"REDRED" is a made-up word created specifically for the song. CORTIS uses invented titles to allow fans to project their own meanings. The lyrics use red as a metaphor for passion, intensity, and warning.
Who are the CORTIS members?
CORTIS is a five-member group: Martin, James, Juhoon, Seonghyeon, and Keonho. They debuted under Big Hit Music on August 18, 2025.
What is CORTIS's highest chart position?
"REDRED" reached #3 on Melon Top 100 and #4 on Melon real-time charts. It also entered three Billboard charts and reached #1 on iTunes in 13 regions.
*CORTIS released their second EP "GREENGREEN" on May 4, 2026. The album sold over 1.1 million copies on its first day. Title track "REDRED" hit #3 on Melon Top 100 and entered three Billboard charts. The five-member group debuted August 2025 under Big Hit Music.*