Skip to main content Skip to search Skip to main navigation
Cortis
Debut:
18 Aug 2025

CORTIS is the first boy group in six years to debut under BIGHIT MUSIC, the renowned label behind global supergroups like BTS and TOMORROW X TOGETHER. The group consists of five talented members: MARTIN, JAMES, JUHOON, SEONGHYEON, and KEONHO.

The name CORTIS is a unique combination of six letters derived from the phrase "COLOR OUTSIDE THE LINES." This reflects the group's philosophy of thinking beyond the conventional boundaries set by the world. In line with their name, CORTIS positions itself as a collective of self-determined creatives who bring authenticity to everything they do—from their music and choreography to their video content.

What sets them apart is their collaborative approach: rather than adhering to fixed roles, the members work together as co-creators, contributing their individual stories and unique creativity to songwriting, composition, performance, and video production. All five members, still in their teenage years, bring a fresh, youthful perspective that resonates deeply with fans.

With their bold artistic vision and strong focus on self-expression, CORTIS is definitely one to watch in the evolving K-pop scene, as they seek to redefine the industry's expectations and bring something entirely new to the table.

Members

Martin
Martin Edwards Park
  • 20 Mar 2008
James
Zhao Yufan
  • 14 Oct 2005
Juhoon
Kim Ju-hoon
  • 3 Jan 2008
Seonghyeon
Eom Sung-hyun
  • 13 Jan 2009
Keonho
Ahn Geon-ho
  • 14 Feb 2009