CORTIS Members Profile - KEONHO CORTIS

🧩 Basic Information

Category	Detail
Full name	Ahn Geon-ho (안건호) Popmama.com+2BiografIND+2
Stage name	Keonho Popmama.com+1
Birthdate	February 14, 2009 kumparan+2BiografIND+2
Place of birth	Suwon, Gyeonggi-do, South Korea kumparan+2Kpop Profiles+2
Nationality	South Korean Popmama.com+1
Position in group	Maknae (youngest member) Popmama.com+2Kpop Profiles+2
Group	CORTIS under BigHit Music (HYBE) Popmama.com+2The Daily Jagran+2
Debut with group	August 18, 2025 Popmama.com+2Kpop Profiles+2

Keonho was a competitive swimmer during his elementary school years. He achieved high ranks in school-level swimming competitions. Popmama.com+2BiografIND+2
Education: Initially attended Pajang Elementary School, then Yeoul Elementary School. Then he moved to Chonggye Middle School, but at some point decided to focus entirely on training and did not continue in regular school. Popmama.com+2BiografIND+2
He joined BigHit Music in 2021 as a trainee. Popmama.com+2IDN Times+2

Debut group: CORTIS, concept described as “Young Creator Crew” — meaning all members are involved not just in performing, but also in creative processes like songwriting, choreography, visual/video content. The Daily Jagran+2Orami+2
Pre-debut release: GO! (pre-release single) came out August 11, 2025. The Daily Jagran+2Orami+2
Main debut track: What You Want, when group officially debuted August 18, 2025. Popmama.com+2The Daily Jagran+2
EP (mini-album) debut: COLOR OUTSIDE THE LINES (sometimes styled “Colour Outside the Lines”), which includes pre-release GO! and debut track What You Want, among others. BiografIND+3The Daily Jagran+3Orami+3

Aside from performing (singing/dancing), Keonho contributes in multiple creative domains:
- Participated in production of songs on their debut EP COLOR OUTSIDE THE LINES. BiografIND+2IDN Times+2
- Took part in choreography for the song GO!. IDN Times+1
- Known to edit videos (dance practice content, etc.), contributing to visual content operations for the group. Popmama.com+1