Cortis

One of the most creative and definitive modern K-pop groups!
Why see Cortis?
Put Your Phone Down Tour
Formed by the label behind global phenomenon acts BTS and Tomorrow X Together, South Korean boy band CORTIS comprises James, Juhoon, Martin, Seonghyeon, and Keonho. Since their debut, they have positioned themselves as a new generation of K-pop artists focused on creative freedom, self-expression, and genre-fluid performance. Now, the group are headed on their Put Your Phone Down 2026 tour; don't miss your chance to see them live!
Who Are CORTIS?
The band's name is drawn from the phrase “Color Outside the Lines,” reflecting their artistic philosophy of each member contributing across songwriting, choreography, production, and visual direction, forming what they describe as a fully collaborative “creator crew” approach.
CORTIS made their official debut with “What You Want,” followed by an English version featuring Teezo Touchdown. Their pre-debut release “Go!” and debut EP Color Outside the Lines expanded their reach further. The EP also marked one of the strongest debut performances for a K-pop group in its release year, driven by high first-day sales and strong streaming performance.
Following their debut, CORTIS quickly expanded their profile through major festival appearances, award recognition, and international collaborations. Their debut era culminated in multiple rookie awards and high-profile performances at global events, including NBA-associated showcases and televised music festivals.
Upcoming Performances
Reviews
Customer reviews
Seen Cortis? Loved it? Hated it?!
Help your fellow San Francisco Theater visitors by leaving the first review!