COER · Updated 2026-10-16
CORTIS (COER) debuted Aug 18, 2025 under BIGHIT MUSIC - 1 year active as of 2026.
Vote for CORTIS in Season 2 →| Debut date | Aug 18, 2025 |
| Debut year | 2025 |
| Years active (as of 2026) | 1 |
| Agency / label | BIGHIT MUSIC |
| Members | 5 |
| Lineup | MARTIN, JAMES, JUHOON, SEONGHYEON, KEONHO |
| Fandom | COER |
⚔️ Came for CORTIS? COER are #8 in today's live Fandom War — 38 points behind MOA.
When did CORTIS debut?
CORTIS debuted Aug 18, 2025 under BIGHIT MUSIC.
How many years has CORTIS been active?
As of 2026, CORTIS has been active about 1 year, since debuting Aug 18, 2025.
What agency is CORTIS under?
CORTIS is under BIGHIT MUSIC.
How many members does CORTIS have?
CORTIS has 5 members: MARTIN, JAMES, JUHOON, SEONGHYEON, KEONHO.
Hot take: CORTIS deserves it because they still have a long journey ahead!
— rokia
Why is the picture for cortis girls and not cortis
— esdizon20
Hi vote for cortis let’s get them to number one
— Samara fan