CORTIS Members Profile and Facts

Introduction – CORTIS Members Profile and Facts

In the fast-paced world of K-pop, every new debut feels like an exciting mystery waiting to unfold. But when a group debuts under BIGHIT MUSIC, the stakes—and expectations—skyrocket. The latest buzz surrounds CORTIS, a five-member boy group making waves even before their official debut. Fans are calling them “the next K-pop powerhouse,” and after diving into their profiles, it’s easy to see why.

In this article, we’ll explore CORTIS Members Profile and Facts, revealing everything from their name meaning to fun personal trivia, debut details, and even some fan reactions.

Also Read This: CORTIS: Big Hit New Boy Group Bursts Onto the K-pop Scene with Debut MV “GO!”

About CORTIS – Big Hit’s First Boy Group in Six Years

CORTIS isn’t just another rookie group—they’re the first boy band in six years to debut under BIGHIT MUSIC since TXT. This alone has placed them under a global spotlight. Their name comes from “COLOR OUTSIDE THE LINES”, a phrase that perfectly sums up their mission: to break boundaries, challenge norms, and create music that is unapologetically their own.

What sets CORTIS apart is their creative independence. All five members actively participate in songwriting, production, choreography, and even videography. They aren’t bound by fixed positions—every project is a team effort.

Fans are already praising their fresh concept: “It feels like they’re debuting as artists first, idols second.”

Here’s a deep dive into each member of CORTIS Big Hit new boy group members profile and facts, along with some fun details and trivia.

Martin – The Visionary Leader

Stage Name: Martin (마틴)
Full Name: Martin Edwards Park
Birthday: March 20, 2008
Nationality: Canadian-Korean
Representative Color: Red
Position: Leader

Martin Facts:

Born in Canada to a Canadian father and Korean mother.
Former children’s choir member at the 2018 PyeongChang Winter Olympics.
Tallest member at approximately 181 cm (5’11”).
Known for eating the fastest among the group.
Produced all songs on their debut EP COLOR OUTSIDE THE LINES.
Has worked with TXT, ILLIT, LE SSERAFIM, and ENHYPEN as a producer.

Fan Reaction:
Fans admire Martin’s maturity for his age: “He’s only 17, but he already feels like a seasoned artist.”

James – The Multilingual Hyung

Stage Name: James (제임스)
Full Name: Zhao Yufan
Birthday: October 14, 2005
Nationality: Thai-Chinese
Representative Color: Green

James Facts:

Oldest member of the group.
Former trainee of Trainee A.
Fluent in Thai, Chinese, Korean, and English; knows some Japanese.
Comfort food: Chocolate milk.
Prefers quiet moments with members when relaxing.
Produced tracks for TXT and ILLIT alongside Martin.

Fan Reaction:
One fan on Weverse wrote: “James feels like the big brother you’d want looking out for you—calm, reliable, and talented.”

Juhoon – The Gentle Giant in Spirit

Stage Name: Juhoon (주훈)
Full Name: Kim Ju-hoon
Birthday: January 3, 2008
Nationality: Korean
Representative Color: Blue

Juhoon Facts:

Former child model.
Speaks Korean and English.
Loves basketball and ramyeon.
Often asks members what they want to eat.
Picks Martin’s height as something he’d like to have for a day.

Fan Reaction:
Fans find his habits endearing: “Juhoon asking what we want to eat every day is such a boyfriend thing!”

Seonghyeon – The All-Rounder with Style

Stage Name: Seonghyeon (성현)
Full Name: Eom Sung-hyun
Birthday: January 13, 2009
Nationality: Korean
Representative Color: Black

Seonghyeon Facts:

Born in Daejeon, South Korea.
Hates mint chocolate flavor.
Trained for around 5 years.
Enjoys basketball, skateboarding, and watching dramas.
Produced all songs on their debut EP.

Fan Reaction:
Fans say he brings “mature coolness” to the group despite being one of the younger members.

Keonho – The Energetic Maknae

Stage Name: Keonho (건호)
Full Name: Ahn Geon-ho
Birthday: February 14, 2009
Nationality: Korean
Representative Color: Yellow

Keonho Facts:

Born in Suwon, South Korea.
Former top-ranked swimmer until 6th grade.
Has a pet dog named Cookie.
Loves salted caramel ice cream and winter holidays.

Fan Reaction:
Fans adore his charm: “Keonho has the perfect mix of cute and mischievous energy.”

Debut Details – CORTIS Big Hit New Boy Group Members Profile and Facts

Debut Date: August 18, 2025
Debut Single: What You Want
First EP: COLOR OUTSIDE THE LINES
Official Greeting: “Hello! We are CORTIS!”

The debut track “GO!” blends hip-hop and pop with a bold trap beat, serving as the group’s artistic manifesto. All five members are credited on the song—proving they’re here to make music their own way.

CORTIS Debut Song “GO!” – Meaning, Concept, and Fan Reactions

The highly anticipated debut track from CORTIS, titled “GO!”, isn’t just a song—it’s a statement. Serving as the lead single for their first EP COLOR OUTSIDE THE LINES, “GO!” showcases exactly what this new Big Hit boy group stands for: boldness, authenticity, and the courage to break boundaries.

Song Meaning

“GO!” reflects the group’s mission to step outside the traditional lines of K-pop, embracing individuality and creativity without fear. Lyrically, it encourages listeners to move forward fearlessly, chase dreams, and express themselves without hesitation—perfectly mirroring the meaning of their group name.

Musical Style

Built around a minimal trap beat layered with sharp synth sounds, “GO!” creates a blend of hip-hop and pop that feels both fresh and powerful. The instrumental is stripped back enough to let the members’ vocals and rap shine while still packing an intense punch during the chorus.

Performance & Visuals

The “GO!” music video is a visual feast, pairing urban street-style aesthetics with dynamic choreography. Each member gets spotlight moments, and the group dance sequences are packed with high-energy moves that fans are already trying to replicate.

Member Contributions

One of the most impressive facts about “GO!” is that all five CORTIS members are credited in its creation—from lyrics to composition. This level of self-production in a debut track is rare and instantly sets them apart from many rookie groups.

Fan Reactions

The reaction to “GO!” has been explosive across social media:

“This doesn’t sound like a rookie group—it sounds like a veteran comeback!”
“The chorus has been stuck in my head all day. They’re the future of K-pop.”
“They’re debuting as artists, not just idols. Respect!”

Why “GO!” Matters

In our view, “GO!” is more than a debut song—it’s a mission statement. It introduces CORTIS not only as performers but as creators who are ready to carve their own path in the K-pop scene. If this is how strong their debut is, the future looks incredibly bright for them.

Official Links & Social Media

CORTIS Official Logo:

CORTIS Official Logo:

Website: ibighit.com/CORTIS / (Japan) cortis-official.jp
X (Twitter): @cortis_bighit / (Japan) @cortis_jp
Instagram: @c ortis
Threads: @cortis
TikTok: @cortis_bighit
YouTube: CORTIS
Weverse: CORTIS (코르티스)

My Opinion – Why CORTIS Could Be the Next Big Thing

In our view, CORTIS is debuting at the perfect time. With K-pop evolving towards artist-driven concepts, their hands-on approach to music and production will likely resonate with fans who crave authenticity. Their mix of nationalities, creative skills, and fresh energy make them a group to watch in the coming years.

Fan Buzz & Anticipation

Fans worldwide are already rallying around them, flooding social media with posts like:

“I haven’t been this excited since TXT debuted!”
“Their teamwork and self-production skills are unreal for rookies.”

Given their talent and Big Hit’s track record, the hype feels more than justified.

Outro – CORTIS Members Profile and Facts

As CORTIS prepares for their debut, one thing is certain—they’re not here to simply follow the K-pop formula. They’re here to rewrite it. Whether you’re drawn to Martin’s leadership, James’s calm wisdom, Juhoon’s gentle charm, Seonghyeon’s quiet strength, or Keonho’s bright energy, there’s something for every fan to connect with.

Who’s your bias in CORTIS? Drop your thoughts below and let’s talk about the future kings of K-pop.