If you’ve been scrolling through K-pop feeds recently and wondered “Who is Keonho”, you’re not alone. This young idol’s meteoric rise has captivated fans worldwide from viral TikTok moments to topping rookie brand reputation charts.
In this Keonho biography, we’ll take you behind the scenes of his journey from a spirited trainee with athletic roots to the maknae (youngest member) of one of the most exciting rookie groups in K-pop today.
Get ready to dive into his personal story, achievements, and what makes him one of the most buzzworthy stars of K-pop’s 5th generation.
Keonho (CORTIS) Biography Summary Table
| Attribute | Details |
|---|---|
| Full Name | Ahn Geon-ho (안건호) |
| Stage Name | Keonho |
| Born | February 14, 2009 |
| Age (2026) | 16 years old |
| Birthplace | Suwon, Gyeonggi Province, South Korea |
| Nationality | South Korean |
| Blood Type | O |
| MBTI | INTP |
| Agency | BigHit Music (HYBE) |
| Debut Group | CORTIS |
| Debut Date | August 18, 2025 |
| Role | Maknae / Vocalist / Creative Contributor |
| Pre-Debut Training | ~4 years (from 2021) |
From Suwon to Stardom
With his dazzling visuals, undeniable talent, and creative spirit, Keonho biography reads like a modern K-pop fairy tale.
Born Ahn Geon-ho in Suwon, South Korea, Keonho joined BigHit Music as a trainee at a young age and, in just a few years, has become one of the most talked-about faces of K-pop’s 5th generation earning praise from fans and critics alike for his stage presence, vocal maturity, and social media magnetism.
Early Life & Background
Childhood and Interests
Keonho was born on February 14, 2009, in Suwon, a vibrant city near Seoul. From a young age, he displayed a deep passion for performance and competition.
Before stepping into the world of music, Keonho excelled in sports especially swimming. He competed actively and achieved top ranks in school swimming competitions, a discipline that helped develop his stamina and focus traits that would later become invaluable on stage.
Education
He attended Pajang Elementary School and Yeoul Elementary School before entering Chonggye Middle School. However, as his K-pop dreams grew stronger, Keonho eventually made the tough decision to focus fully on training, stepping away from traditional schooling to chase his idol ambitions.
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Trainee Life and BigHit Journey
Keonho began his journey into K-pop by joining BigHit Music (HYBE) as a trainee in 2021. Known for its rigorous training system that produced global acts like BTS and TXT, BigHit gave Keonho a platform to hone his skills in vocals, performance, and creativity.
Unlike typical trainees who focus only on singing and dance, Keonho stood out for his eagerness to explore video editing and content creation skills he now uses to contribute to CORTIS’s artistic output.
Many trainees struggle with the pressure and intensity of daily practice, but Keonho’s athletic background and determination helped him thrive, building confidence and stage readiness that would serve him well on debut day.

Debut With CORTIS — A New Kind of Boy Group
On August 18, 2025, Keonho made his official debut as the maknae of CORTIS, a 5-member boy group under BigHit Music. The group released their first digital single, “What You Want,” signaling the beginning of a promising career in one of the most competitive music industries on the planet.
CORTIS stands out for its creative collaboration all members participate not just in performance but also in songwriting, choreographing, and producing creative concepts for their music and visuals. The group’s approach reflects a fresh wave of K-pop idols who are not just performers, but creators shaping their artistic vision.
Rising Fame & Achievements
Rookie Brand Reputation and Viral Buzz
Within just two months of debut, Keonho topped the rookie idol brand reputation rankings, outperforming many established stars and earning attention for his charming visuals, stage charisma, and growing fanbase. Fans quickly dubbed him a standout among his generation.
His presence on TikTok and other platforms soared after standout moments including viral red carpet appearances and award shows where legions of fans praised his smile, visuals, and on-stage confidence.
Influence Beyond Music
CORTIS has also made waves in areas that few rookie groups achieve so quickly. Their music and concepts are sparking trends online from fashion influences to social media challenges establishing the group as not just performers but trendsetters in global pop culture.
Beyond the Stage: Keonho’s Creative Edge
While many idols excel in vocals or dance, Keonho distinguishes himself with multi-faceted creativity. Alongside his group duties, he has contributed to video editing, music video concepts, and creative production discussions showcasing an artistic curiosity rare for someone so young.
Fans and industry watchers alike have noted his collaborative spirit and willingness to explore creative avenues beyond performance, hinting at the possibility that his impact could extend into production, visual storytelling, and artistic direction as his career evolves.
Global Appeal and Future Path
As CORTIS continues promotions and releases new music, Keonho’s global fanbase affectionately called COER along with the rest of the group’s supporters keeps growing. With every performance, interview, and online interaction, Keonho solidifies his position as one of K-pop’s most exciting young stars.
His journey from trainee to front-of-stage idol at just 16 signals a bright future one where creativity, passion, and individuality define not just his success, but the evolving culture of K-pop itself.
People Also Ask Question
1. Who is Keonho from CORTIS?
Keonho is the maknae (youngest member) of the South Korean K-pop boy group CORTIS, under BigHit Music. He debuted on August 18, 2025, and is known for his vocals, visuals, and creative contributions.
2. How old is Keonho from CORTIS?
As of 2026, Keonho is 16 years old, having been born on February 14, 2009.
3. What makes Keonho special?
Keonho combines strong performance skills with creative talents like video editing and production involvement a rare blend for a rookie idol.
4. When did CORTIS debut?
CORTIS debuted on August 18, 2025 with the digital single “What You Want.”
5. What is Keonho’s role in CORTIS?
Keonho is the maknae, lead vocalist, and a creative contributor involved in visual production and content planning.
Final Thoughts
The Keonho (CORTIS) biography isn’t just about age or debut dates it’s about witnessing the emergence of a young artist whose talent and creativity are shaping the future of K-pop.
With a solid foundation, a passionate fanbase, and a unique creative voice, Keonho is poised to become one of the most influential idols of his generation.