Juhoon

Juhoon

Kim Ju-hoon (김주훈)
  • Korean Name:Kim Ju-hoon (김주훈)
  • Nickname:Juhoon (주훈)
  • Birthday:January 3, 2008
  • Nationality:South Korean
  • Zodiac Sign:Capricorn
  • Height:175-176 cm
  • MBTI Type:ISFP
  • Blood Type:O
  • Occupation:Idol

Biography

Juhoon (주훈) was born Park Ju-hoon on May 19, 2006, in South Korea. From a young age, he showed strong interest in music and performance, particularly hip-hop culture and rap. Unlike members who began with vocals or dance, Juhoon gravitated early toward rhythm, lyrics, and self-expression through words.

During his school years, Juhoon actively participated in rap clubs and performance showcases, where he developed confidence in stage presence and improvisation. His ability to deliver lyrics with attitude and clarity became his defining strength.

After passing auditions, Juhoon joined BigHit Music as a trainee, where he refined his rap technique while also receiving training in vocals, dance, and overall idol performance.


Career

Trainee Period and Skill Expansion

Throughout his trainee years, Juhoon was recognized for:

  • Strong rhythmic sense
  • Clear diction and rap tone
  • Natural stage confidence

He worked extensively on expanding beyond rap, improving dance synchronization and vocal stability to become a true all-rounder. Trainers often noted his adaptability and willingness to experiment with different musical styles.

Debut with CORTIS (2025)

Juhoon officially debuted on August 18, 2025, as a member of CORTIS with the debut single What You Want, followed by the EP COLOR OUTSIDE THE LINES.

His positions within the group include:

  • Main / Lead Rapper
  • Performance Contributor

Juhoon’s rap parts often add contrast and energy to CORTIS songs, particularly during verses and breakdown sections. His confident gestures and expressive delivery have made him a standout during live stages and performances.

As CORTIS continued promotions in late 2025, Juhoon gained recognition for balancing intensity with control, contributing to the group’s bold and youthful image.


Relationships & Personal Life

Juhoon has not publicly disclosed any romantic relationships and keeps his private life out of the spotlight. He is known among fans and members for his playful personality offstage, contrasting with his fierce onstage presence.

He shares close bonds with the other CORTIS members and is often described as:

  • Energetic and humorous
  • Motivational during practice
  • Confident yet approachable

His interests include:

  • Writing rap lyrics
  • Street fashion
  • Exploring new music genres

Controversies & Challenges

Fans have pointed out multiple moments suggesting that Juhoon (CORTIS) may be treated differently from other members. In one casual scene, when Juhoon asked to share a couple ice cream with Keonho, he was immediately rejected. Just moments later, Keonho offered to share a couple cup with Seonghyeon instead, and the two ate together in front of Juhoon, creating an awkward situation.

Additional clips fueled speculation that Juhoon was being sidelined. James, Keonho, and Martin were seen laughing when Seonghyeon ignored Juhoon, with Martin even teasing him about being brushed off. When Juhoon tried to redo a high-five, Martin refused, further intensifying the awkwardness. Fans also noted instances where Seonghyeon walked away mid-filming during Juhoon’s interview, while he and Keonho exchanged glances and laughed, making viewers uncomfortable.

Another controversial moment involved a challenge where Juhoon became the “butt of the joke.” When Martin was assigned to hug Juhoon, he openly resisted, while the others laughed and filmed, with James joking that he was “lucky” not to receive that task. Fans also observed that Juhoon was often left behind during group activities, reinforcing concerns that he was being isolated rather than playfully teased like the other members.


Discography & Activities

Discography

YearTitleRoleType
2025CORTIS – COLOR OUTSIDE THE LINESRapper / PerformerEP
2025“What You Want”Main / Lead RapperDebut Single
2025Group TracksRap & PerformanceAlbum

 


Fun Facts

  1. When Juhoon was younger, he was a child model.
  2. Juhoon played basketball in a youth team.
  3. According to Martin, Juhoon eats the most.
  4. He has a habit of asking the members what they would like to eat every day.
  5. Juhoon helped with four songs on the group’s EP album COLOR OUTSIDE THE LINES; “GO!”, “What You Want”, “FaSHioN”, and “JoyRide”.
  6. Juhoon’s favorite color is black.