Juhoon, whose birth name is Kim Ju-hoon, is a South Korean singer, songwriter and performer known as a member of CORTIS, the boy group formed under BIGHIT MUSIC. Born in Seoul on January 3, 2008, Juhoon became part of CORTIS‘s five-member lineup alongside Martin, James, Seonghyeon and Keonho.
CORTIS officially debuted in August 2025, introducing a new generation of performers connected to the BIGHIT MUSIC label. Juhoon quickly attracted attention not only for his performance skills but also for his involvement in songwriting, choreography ideas and other creative aspects of the group’s work.
How Old Is Juhoon?
Juhoon was born on January 3, 2008, which makes him 18 years old in 2026. His zodiac sign is Capricorn.
As one of the younger members of CORTIS, Juhoon belongs to a new generation of K-pop performers who entered the industry at a young age. His debut also came after a relatively short trainee period compared with many established idols.
Where Was Kim Ju-hoon Born?
Kim Ju-hoon was born in Seoul, South Korea, where he also began his early education. His background before becoming an idol was somewhat different from the traditional trainee path because he had already gained experience in front of cameras as a child model.
His early exposure to modeling and music-video productions gave him experience performing in front of cameras before he officially entered the K-pop industry.
What Is Juhoon’s Ethnicity?
Juhoon is of Korean ethnicity. His cultural and professional background is closely connected to South Korea, and he has built his career within the Korean entertainment industry.
He is also known to speak both Korean and English, which adds to his ability to communicate with an international fanbase.
This content was prepared by the Kimdirkim.com team.
Is Juhoon Korean?
Yes. Juhoon is South Korean and was born in Seoul. His nationality is Korean, and his professional career is based in South Korea through BIGHIT MUSIC and CORTIS.
Although CORTIS has an increasingly international audience, Juhoon’s primary identity as an artist is connected to the South Korean K-pop scene.
Who Are Juhoon’s Family Members?
Juhoon is known to be an only child. Public information about his parents is limited, as his family does not play a major role in his public career.
His family is also associated with a pet turtle named Choco, which is connected to Juhoon’s representative turtle emoji.
What Did Juhoon Do Before Becoming an Idol?
Before joining BIGHIT MUSIC, Juhoon had already worked as a child model. He appeared in commercial and entertainment-related projects and was also featured in music videos.
His pre-debut appearances included work connected to artists such as VIXX, Zion.T and MeloMance. This early experience helped him become comfortable in front of cameras well before his CORTIS debut.
Juhoon also had an interest in sports during his younger years. Football and basketball were among his activities before he ultimately focused more heavily on music and performance.
When Did Juhoon Debut With CORTIS?
Juhoon officially debuted with CORTIS on August 18, 2025. The group introduced itself to the K-pop industry with “What You Want,” establishing the foundation for its debut era.
CORTIS later released the group’s first EP, COLOR OUTSIDE THE LINES, which included tracks such as “What You Want,” “GO!,” “FaSHioN,” “JoyRide” and “Lullaby.”
What Is Juhoon’s Role in CORTIS?
Juhoon is a singer and songwriter, but his contribution to CORTIS extends beyond simply performing on stage. He has been involved in songwriting and creative development for the group.
CORTIS has been presented as a group in which members participate in the creative process, and Juhoon has contributed to music and performance-related projects. He was credited with creative participation on several early CORTIS tracks and projects.
What Songs Is Juhoon Known For?
Juhoon is associated with CORTIS releases including “What You Want,” “GO!,” “FaSHioN,” “JoyRide,” “Lullaby,” “REDRED,” “TNT” and “ACAI.”
His work with CORTIS has allowed him to develop as both a performer and a creative contributor. His involvement in the group’s music and visual ideas is particularly notable considering how early he is in his professional career.
How Tall Is Juhoon?
Juhoon’s height is around 175–176 cm, or approximately 5 feet 9 inches.
What Is Juhoon’s Zodiac Sign?
Juhoon was born on January 3, making him a Capricorn.
His birthday places him at the beginning of the Capricorn zodiac period. Fans also recognize him through his representative turtle emoji and his blue representative color.
Does Juhoon Have a Girlfriend?
Juhoon does not have a publicly confirmed girlfriend. No current relationship has been officially identified through a reliable public announcement.
What Is Juhoon Like Outside Music?
Juhoon’s background includes several interests beyond music. Before becoming an idol, he participated in sports and worked as a child model. He has also been associated with instruments including piano, flute and guitar.
His creative interests fit naturally with CORTIS’s approach to music and visual production. Rather than being known only for performing material created by others, Juhoon has already taken part in the group’s songwriting and creative process.
Where Can Fans Follow Juhoon?
Fans can follow Juhoon’s activities primarily through CORTIS’s official social media and BIGHIT MUSIC platforms. His individual public profile is closely connected to the group, where new music, performances, appearances and promotional content are shared.
As CORTIS continues expanding its activities, Juhoon’s individual presence is also expected to develop alongside the group’s career.
What Makes Juhoon Stand Out in CORTIS?
Juhoon’s background makes him different from many rookie idols. He had experience as a child model before becoming a trainee, developed interests in sports and music, and later moved into songwriting and performance with CORTIS.
His combination of camera experience, athletic interests and creative involvement has become an important part of his identity as a young performer. With CORTIS continuing its career in 2026, Juhoon is building his profile as both an idol performer and a developing songwriter.
