Woonhak—real name Kim Woon-hak—is a rising star in K-pop, best known as the youngest member—or maknae—of the boy group BOYNEXTDOOR, formed by KOZ Entertainment in collaboration with HYBE Labels. Since debuting in May 2023, Woonhak has quickly captured the attention of fans with his youthful energy, songwriting contributions, and strong vocal presence.
As of early 2025, fans are curious about Woonhak’s age, height, personal background, role in BOYNEXTDOOR, and estimated net worth. There’s also interest in how he fits into the group, his ethnic origins, and his transition from trainee to leading performer.
This article explores Woonhak’s full biography—from early life and background to personal life, career milestones, income streams, lifestyle, hobbies, prospects, social media influence, and frequently asked questions—designed as a Google-worthy resource for fans and readers alike.
Who Is Woonhak?
Woonhak (김운학), born November 29, 2006, is an 18-year-old South Korean singer-songwriter and maknae of BOYNEXTDOOR, the six-member K-pop group under KOZ Entertainment. He debuted on May 30, 2023, with their single album WHO!.
Trained for nearly three years, Woonhak joined KOZ Entertainment in 2020 and studied at Hanlim Multi Arts High School, graduating in February 2025. Known for his bright charisma and stage presence, he has contributed lyrically and musically to tracks such as But I Like You, Serenade, Amnesia, and Earth, Wind, & Fire.
Woonhak represents a blend of approachable charm, drawing inspiration from BOYNEXTDOOR’s “boy next door” concept, and artistic growth through songwriting. He is also known for his love of basketball, his admiration for Michael Jordan, and his cheerful personality, marked by self-described strength and vulnerability.
Woonhak Wiki/Bio Table
| Attribute | Details |
| Full Name | Kim Woon-hak |
| Stage Name | Woonhak (운학) |
| Date of Birth | November 29, 2006 (Sagittarius) |
| Age (2025) | 18 years old |
| Birthplace / Hometown | Iui-dong, Yeongtong-gu, Suwon, Gyeonggi-do, South Korea |
| Nationality / Ethnicity | South Korean |
| Height | Approx. 5′11″ (180–184 cm) |
| Weight | Slim, athletic (not publicly confirmed) |
| Eye Color | Dark Brown |
| Hair Color | Brown to dark brown |
| Body Type | Lean, athletic |
| Blood Type | A |
| Education | Hanlim Multi Arts High School (graduated February 2025) |
| Occupation | Singer, Songwriter, Performer |
| Group / Band | BOYNEXTDOOR (since May 2023) |
| Role in Group | Vocalist, Rapper, Maknae, Songwriter |
| Net Worth (est. 2025) | Approx. $900,000 (group-related earnings) |
| Relationship Status | Single; personal life kept private |
Early Life and Background
Woonhak was born in Suwon, Gyeonggi-do, South Korea, on November 29, 2006. He grew up in a supportive household that nurtured his love for music and performing arts. From a young age, he showed a strong interest in both basketball and music.
Here’s a breakdown of his early years:
- Developed a passion for entertainment in elementary school.
- Inspired by global icons like Michael Jordan and local K-pop legends.
- Entered KOZ Entertainment as a trainee in 2020.
- Attended and later graduated from Hanlim Multi Arts High School.
- Balanced rigorous idol training with academic commitments.
These formative experiences shaped Woonhak into the passionate performer he is today.
Personal Life and Relationships
Despite being in the public eye, Woonhak values privacy. Still, some interesting facts are known:
- Relationship status: He is currently single.
- Family: Woonhak has mentioned having a younger sister.
- Personality traits:
- Cheerful and optimistic.
- Describes himself as “perky” and good at cheering others up.
- Says his biggest strength is making people feel positive.
Woonhak’s down-to-earth nature is a significant part of his appeal to fans worldwide.
Career and Achievement
Woonhak’s career began with a high-profile debut under KOZ Entertainment. His achievements include:
- Debut: May 30, 2023, with the single album WHO!
- Songwriting:
- Contributed to hits like But I Like You, Serenade, and Amnesia.
- Continues to write lyrics and compose music within the group.
- Tours: Participated in BOYNEXTDOOR’s “Knock On Vol.1 Tour” (2024–2025).
- Television:
- Became one of the youngest MCs in Inkigayo history.
- Releases:
- Played a part in all BOYNEXTDOOR’s major releases from WHO! to No Genre.
Woonhak is evolving from just a performer to a full-fledged artist.
Net Worth Overview
Woonhak’s estimated net worth as of 2025 is approximately $900,000. His income is derived from various sources, including group activities, royalties, and endorsements.
| Year | Estimated Net Worth |
| 2023 | $300,000 |
| 2024 | $600,000 |
| 2025 | $900,000 |
Growth in BOYNEXTDOOR’s popularity is likely to further boost his personal brand and financial standing in the years to come.
Major Sources of Income
- Music Releases: Sales and streaming from albums and singles.
- Live Performances: Tour appearances and fan meetings.
- Songwriting Credits: Royalties from tracks he helped write.
- TV and Variety Shows: Fees from MC roles and guest appearances.
- Merchandise Sales: Group-branded apparel and accessories.
Each of these revenue streams contributes to his steadily growing net worth.
Woonhak’s Luxurious Lifestyle
Though modest, Woonhak’s lifestyle reflects the rewards of success:
- Travel: Regular international travel for tours and promotions.
- Fashion: Often spotted in trendy, high-end styles during appearances.
- Fitness: Maintains a fit physique through dance and basketball.
- Living: Resides in a modern dorm shared with BOYNEXTDOOR members.
While still young, his lifestyle is a blend of luxury, discipline, and youthful enthusiasm.
Hobbies and Fun Facts
- Basketball Fan: Huge admirer of Michael Jordan.
- Songwriting Passion: Loves contributing lyrics and melodies.
- Fashion Interest: Has a fun, creative personal style.
- Pet Lover: Known to adore animals.
- ENFP Personality: Energetic, expressive, and idealistic.
- Favorite Number: 11:29 – his birth date.
- Fun Quirk: Says his flaw is “having no flaws.”
- Siblings: Very close to his younger sister.
- Idol Bias: Grew up admiring several K-pop idols and rappers.
- Positive Mindset: Enjoys motivating others with affirmations.
These tidbits show why he’s not only talented but also incredibly relatable.
Future Prospects
- Solo Music: Likely to debut as a solo artist in the future.
- Acting: Potential to appear in K-dramas or films.
- Endorsements: Could land major brand deals in fashion or tech.
- Global Tours: Expected to tour the U.S., Europe, and Japan.
- Creative Leadership: May take more control in producing BOYNEXTDOOR’s music.
As his skills mature, so will his influence in the entertainment world.
Impact on Social Media
Woonhak maintains a strong presence on group social channels:
- Fan Interaction: Actively communicates with fans through live streams and posts.
- Trendy Content: Participates in challenges, vlogs, and behind-the-scenes features.
- Group Updates: Often featured in official content and teaser videos.
- Hashtag Trends: #Woonhak and #BOYNEXTDOOR regularly trend on Twitter and TikTok.
- Visual Branding: A strong visual appeal helps boost engagement across all platforms.
His impact is undeniable, especially among Gen Z fans globally.
Social Media Profile
| Platform | Link |
| Click here |
Frequently Asked Questions (FAQs)
Q: How old is Woonhak?
A: Woonhak is 18 years old, born on November 29, 2006.
Q: How tall is Woonhak?
A: He stands approximately 5′11″ (180–184 cm).
Q: What group is Woonhak in?
A: He is a member of the K-pop group BOYNEXTDOOR.
Q: Is Woonhak dating anyone?
A: No public relationship has been confirmed.
Q: What is Woonhak’s net worth in 2025?
A: His estimated net worth is $900,000.
Q: What is Woonhak known for?
A: Woonhak is known for being the youngest member of BOYNEXTDOOR and for his songwriting contributions.
Conclusion
Woonhak is more than just the “youngest member” of BOYNEXTDOOR—he’s an emerging artist with the charisma, creativity, and drive to leave a lasting mark on the K-pop world. From contributing to hit songs to captivating fans on stage and online, he’s building a promising future.
With immense potential and a growing fanbase, Woonhak is on the path to becoming a multi-talented K-pop icon.
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