COER · Updated 2026-10-16
CORTIS (COER) has 5 members: MARTIN, JAMES, JUHOON, SEONGHYEON, KEONHO. They debuted Aug 18, 2025 under BIGHIT MUSIC.
Vote for CORTIS in Season 2 →| Member | Position | Birth year | Age in 2026 |
|---|---|---|---|
| MARTIN | - | 2008 | 18 |
| JAMES | - | 2005 | 21 |
| JUHOON | - | 2008 | 18 |
| SEONGHYEON | - | 2009 | 17 |
| KEONHO | - | 2009 | 17 |
⚔️ Came for CORTIS? COER are #8 in today's live Fandom War — 38 points behind MOA.
How many members does CORTIS have?
CORTIS has 5 members: MARTIN, JAMES, JUHOON, SEONGHYEON, KEONHO.
How old are CORTIS's members in 2026?
In 2026: MARTIN (18), JAMES (21), JUHOON (18), SEONGHYEON (17), KEONHO (17).
When did CORTIS debut?
CORTIS debuted Aug 18, 2025 under BIGHIT MUSIC.
What is CORTIS's fandom called?
CORTIS's fandom is COER.
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