Juhoon (주훈) is a South Korean singer and member of the K-pop boy group CORTIS under BigHit Music. His birth name is Kim Ju-hoon, and he was born on January 3, 2008, in Seoul, South Korea. Before becoming an idol, Juhoon worked as a child model and was active in youth sports. He joined BigHit Music as a trainee in 2023–2024 and trained for about one and a half years before debuting with CORTIS in August 2025. Fans admire his calm personality, musical talent, and strong stage presence.
Juhoon Profile
| Full Name: | Kim Ju-hoon |
| Birthday: | January 3, 2008 |
| Birthplace: | Seoul, South Korea |
| Age: | 18 years old |
| Height: | 5 ft 9 in (1.75 m) |
| Weight: | 62 kg (136 lbs) |
| Zodiac Sign: | Capricorn |
| Nationality: | Korean |
| Education: | Sangmyung University Teacher’s College
Experimental Elementary School, Young Hoon International Middle School |
| Position: | N/A |
Juhoon Facts
- Juhoon was born in Seoul, South Korea.
- His birth name is Kim Ju-hoon.
- He is an only child.
- His representative color is blue.
- His representative emoji is 🐢 (turtle).
- His family has a pet turtle named Choco.
- His nicknames include Jju, Huni, Poyoyoi, and Juhunnam.
- He attended Sangmyung University Teacher’s College Experimental Elementary School.
- He also studied at Young Hoon International Middle School.
- He passed the High School Graduation Equivalency Exam.
- Juhoon worked as a child model when he was younger.
- He can speak both Korean and English.
- He joined BigHit Music as a trainee around 2023–2024.
- His training period was about one and a half years.
- He used to play basketball on a youth team for Samsung Thunders.
- He also played soccer when he was young and once dreamed of becoming a soccer player.
- Juhoon can play the piano, flute, and guitar.
- He was a member of his elementary school orchestra.
- He appeared in a 2022 Galaxy Z Flip4 commercial with IVE member Jang Wonyoung.
- His favorite foods include ramen, fried chicken, smoked duck, sweet potato pizza, and spicy dishes.
- He enjoys drinking cold beverages and barley tea.
- His favorite season is winter.
- His favorite movie is Titanic.
- His favorite colors are black and white.
- He is a cat lover.
- His favorite emoji is 🤘.
- He prefers wired earphones over wireless ones.
- During training in the United States, he enjoyed visiting an amusement park with the members.
- He has a habit of asking the members what they want to eat every day.
- According to Martin, Juhoon is the member who eats the most.
- If he could switch places with another member for a day, he would choose Martin because of his height.
- He helped create the choreography for CORTIS’s song “GO!”.
- He also participated in writing and composing several CORTIS songs.
- His audition song was “Slow Dancing” by BTS’s V.
- He was the last member to join CORTIS.
- Other members describe him as the calm and chill member of the group.
- Fans often praise his relaxed personality and growing stage presence.
- His roommate in the dorm is fellow member James.
- His first concert as a trainee was SUGA’s D-DAY Tour concert.
- His favorite artists include Daniel Caesar, Nirvana, Radiohead, Justin Bieber, and Lil Tecca.
- If he had not become an idol, he said he would have liked to become a pharmacist.
- One of his goals is to help more people learn about CORTIS and their music.
Read: JAMES (CORTIS) Profile.
Fans love Juhoon for his calm personality, musical abilities, and genuine charm. His background as a child model, athlete, and musician shows his versatility, while his warm interactions with members and fans make him one of the most beloved members of CORTIS. Many fans also appreciate his steady growth as a performer and songwriter.