JUHOON is a member of CORTIS under BIGHIT MUSIC. Learn about JUHOON’s birthday, early life, child modeling career, pre-debut activities, debut with CORTIS, music credits, choreography, fashion, creative work, and latest activities.
JUHOON Profile & Facts
| Fact | Details |
|---|---|
| Stage Name | JUHOON |
| Group | CORTIS |
| Birthday | January 3, 2008 |
| Agency | BIGHIT MUSIC |
| Debut | 2025 |
| Fandom | COER |
JUHOON is a member of CORTIS, BIGHIT MUSIC’s five-member boy group.
Born on January 3, 2008, JUHOON participates in CORTIS‘s music, choreography, performances, videos, and creative projects.
When Is JUHOON’s Birthday?
JUHOON of CORTIS was born on January 3, 2008.
His birthday is January 3, making him one of CORTIS‘s younger members.
Who Is JUHOON?
JUHOON is a member of CORTIS known for his involvement in the group’s music and creative process.
Rather than focusing only on performing, JUHOON participates in songwriting, composition, choreography, videos, and other creative aspects of CORTIS‘s work.
He has described himself as someone who enjoys finding interesting details in ordinary experiences and turning those observations into creative ideas. weverse magazine
JUHOON’s Early Life
JUHOON was born on January 3, 2008.
Before becoming a trainee, he was involved in modeling. In his debut interview with Weverse Magazine, JUHOON said he was discovered and became a child model while he was in first grade. weverse magazine
His early experience in front of cameras helped him become comfortable with photoshoots before eventually pursuing music and performance.
JUHOON’s Pre-Debut Career
Before debuting as a member of CORTIS, JUHOON had already appeared in entertainment-related projects.
His pre-debut activities included child modeling and appearances in music videos.
He appeared in the music videos for VIXX’s “Scientist” and Zion.T’s “Hello Tutorial.”
These experiences gave JUHOON early exposure to cameras, music-video production, and the entertainment industry before he officially debuted as an idol.
JUHOON’s Life Before Debut
JUHOON was still attending school relatively recently before his debut with CORTIS.
In his CORTIS debut interview, he described how surprising it felt to move from being a student to preparing for an idol debut in such a short period of time.
He described the transition as surreal but exciting as his life began changing rapidly. weverse magazine
JUHOON’s Audition & Training
JUHOON eventually joined BIGHIT MUSIC as a trainee and trained toward becoming an idol.
His audition song was reportedly V’s “Slow Dancing.”
His training eventually led to his selection as one of the five members of CORTIS.
JUHOON’s Debut With CORTIS
JUHOON debuted with CORTIS in 2025.
He joined the group as one of its five members alongside MARTIN, JAMES, SEONGHYEON and KEONHO.
CORTIS was developed around a collaborative creative model in which all members participate in the development of the group’s music, choreography, videos and visual identity.
JUHOON’s Role in CORTIS
CORTIS does not rely on rigid fixed positions for its members.
JUHOON contributes to:
- Songwriting
- Composition
- Choreography
- Performance
- Music videos
- Creative development
His contributions have been particularly visible in the group’s self-directed and collaborative approach to music and performance.
MARTIN has described JUHOON as someone who maintains a balanced perspective and follows through when he becomes serious about something.
JUHOON’s Music Career
JUHOON has participated in CORTIS‘s music from the group’s debut project onward.
The members spent an extended period developing music together before debut, writing and working on a large number of songs as they searched for the tracks that best represented the group.
BIGHIT MUSIC states that the members wrote more than 300 songs during the development of their debut album COLOR OUTSIDE THE LINES.
JUHOON was credited across multiple songs from the debut project and continued contributing to the group’s second EP, GREENGREEN.
JUHOON’s Debut Album Contributions
JUHOON contributed to several songs on CORTIS‘s debut album, COLOR OUTSIDE THE LINES, participating in songwriting, composition, choreography, and the creative development of the group’s debut-era music.
“GO!”
JUHOON participated in the writing and composition of “GO!,” one of the songs from CORTIS‘s debut album.
The track helped introduce CORTIS‘s musical style and collaborative approach to listeners.
“What You Want”
JUHOON participated in the writing and composition of “What You Want,” CORTIS‘s debut lead single.
He also contributed to the song’s choreography, including the distinctive treadmill-inspired performance.
The members spent considerable time practicing and refining the treadmill choreography before developing the finished performance.
“FaSHioN”
JUHOON participated in the writing and composition of “FaSHioN.”
The song connects CORTIS‘s music with themes of fashion, personal style, and everyday experiences. Its energetic performance also reflects the song’s emphasis on the members’ lifestyle and individuality.
“JoyRide”
JUHOON participated in the lyrics and composition of “JoyRide.”
The song has a more poetic sound while carrying a rebellious undertone. JUHOON’s contribution also extends to the performance, with his softer vocal delivery becoming particularly noticeable toward the end of the track.
JUHOON’s Songwriting & Creative Process
JUHOON is involved in CORTIS‘s collaborative songwriting process, where the members share ideas and build songs together rather than working entirely separately.
His contributions often draw from everyday experiences, observations, and ideas, which are then developed collectively with the other members.
This collaborative approach is a key part of CORTIS‘s creative identity and allows JUHOON to contribute beyond his role as a performer.
JUHOON’s Choreography & Creative Work
JUHOON is also involved in CORTIS‘s choreography and visual creative process.
The members work together on choreography rather than treating performance as something completely separate from their music.
JUHOON’s contributions reflect CORTIS‘s broader approach of having the members participate directly in the creation of their performances and visual identity.
JUHOON’s Time in Los Angeles
JUHOON has spent significant time in Los Angeles working with CORTIS on music.
In his GREENGREEN comeback interview, he explained that the members had been working in Los Angeles since preparing their debut album, making the city increasingly familiar to him.
He also described Los Angeles as an inspiring environment that influenced both his creativity and his fashion choices.
JUHOON’s Fashion Style
Fashion is an important part of JUHOON’s creative interests.
He has discussed experimenting with different styles rather than committing to one fixed aesthetic.
JUHOON has mentioned using Pinterest for inspiration and combining different ideas to develop his own look.
He also described becoming more interested in a minimalist approach, preferring clothes that feel natural rather than overly accessorized. weverse magazine
JUHOON’s Music Influences
JUHOON’s creative interests extend beyond a single musical style.
His approach to CORTIS‘s music reflects the group’s broader interest in experimenting with different sounds, concepts, and forms of expression.
His creative process is also influenced by his everyday observations and experiences, which he has described as sources for finding small details or ideas that can become part of his work. weverse magazine
JUHOON’s Contributions to GREENGREEN
JUHOON played an active role in CORTIS‘s second EP, GREENGREEN.
The project continued CORTIS‘s collaborative approach to songwriting, composition, choreography, and creative development.
JUHOON participated in the writing and composition of multiple GREENGREEN tracks.
During the GREENGREEN comeback period, JUHOON also discussed how the members developed the concept for “REDRED.”
He explained that after several sessions without a clear direction, JAMES introduced the phrase “GREENGREEN,” which helped the members find the song’s central concept and develop the hook. weverse magazine
JUHOON’s GREENGREEN Song Credits
| Song | JUHOON’s Credit |
|---|---|
| TNT | Writing, Composition |
| REDRED | Writing, Composition |
| ACAI | Writing, Composition |
| YOUNGCREATORCREW | Writing, Composition |
| Wassup | Writing, Composition |
JUHOON is credited as a writer and composer across these GREENGREEN tracks.
JJUHOON’s Contributions to GREENGREEN_playextended
JUHOON also contributed to CORTIS‘s GREENGREEN_playextended release.
BIGHIT MUSIC announced that the extended release was issued on August 24, 2026, adding two new songs:
- “PACK IT UP”
- “MONEYMONEYMONEY”
According to BIGHIT MUSIC, both songs had originally been developed during the creative process for GREENGREEN before being selected from the group’s archive of unreleased work for the extended release.
JUHOON participated in the writing and composition of both songs.
JUHOON’s GREENGREEN_playextended Credits
| Song | JUHOON’s Credit |
|---|---|
| PACK IT UP | Writing, Composition |
| MONEYMONEYMONEY | Writing, Composition |
Both tracks officially credit JUHOON as a composer and writer.
JUHOON’s Performance Career
JUHOON performs as part of CORTIS and contributes to the group’s stage performances and choreography.
His performance work combines his experience in front of cameras with the group’s collaborative approach to choreography and live stages.
He has participated in CORTIS‘s performances, music-video projects, promotions, and live activities.
JUHOON Quick Facts
- Stage Name: JUHOON
- Birth Name: Kim Ju-hoon
- Group: CORTIS
- Birthday: January 3, 2008
- Agency: BIGHIT MUSIC
- Debut: 2025
- Fandom: COER
- Former child model
- Became a child model after being discovered in first grade
- Appeared in VIXX’s “Scientist” music video
- Appeared in Zion.T’s “Hello Tutorial” music video
- Participates in songwriting
- Participates in composition
- Participates in choreography
- Worked on CORTIS’s debut album
- Contributed to “GO!”
- Contributed to “What You Want”
- Contributed to “FaSHioN”
- Contributed to “JoyRide”
- Contributed to “TNT”
- Contributed to “REDRED”
- Contributed to “ACAI”
- Contributed to “YOUNGCREATORCREW”
- Contributed to “Wassup”
- Contributed to “PACK IT UP”
- Contributed to “MONEYMONEYMONEY”
Related CORTIS Pages
- CORTIS Members Profile
- MARTIN Profile: CORTIS Member, Birthday, Facts & Credits
- JAMES Profile: CORTIS Member, Birthday, Facts & Credits
- SEONGHYEON Profile: CORTIS Member, Birthday, Facts & Credits
- KEONHO Profile: CORTIS Member, Birthday, Facts & Credits
Related Juhoon & CORTIS Articles
JUHOON FAQ
When is JUHOON’s birthday?
JUHOON was born on January 3, 2008.
What group is JUHOON in?
JUHOON is a member of CORTIS under BIGHIT MUSIC.
What is JUHOON’s real name?
JUHOON’s birth name is Kim Ju-hoon.
Was JUHOON a child model?
Yes. JUHOON said that he was discovered and became a child model when he was in first grade.
What did JUHOON do before debut?
Before debuting with CORTIS, JUHOON worked as a child model and appeared in music videos including VIXX’s “Scientist” and Zion.T’s “Hello Tutorial.”
When did JUHOON debut?
JUHOON debuted as a member of CORTIS in 2025 under BIGHIT MUSIC.
Does JUHOON write CORTIS songs?
Yes. JUHOON participates in CORTIS‘s songwriting and composition and has credits across the group’s debut album and GREENGREEN.
What songs has JUHOON contributed to?
His documented credits include “GO!,” “What You Want,” “FaSHioN,” “JoyRide,” “TNT,” “REDRED,” “ACAI,” “YOUNGCREATORCREW,” “Wassup,” “PACK IT UP,” and “MONEYMONEYMONEY.”
What did JUHOON contribute to GREENGREEN?
JUHOON participated in the writing and composition of “TNT,” “REDRED,” “ACAI,” “YOUNGCREATORCREW,” and “Wassup.”
What did JUHOON contribute to GREENGREEN_playextended?
JUHOON participated in the writing and composition of “PACK IT UP” and “MONEYMONEYMONEY.”
