Leehan (Kim Dong-hyun) Age, Career & Net Worth in 2025

Leehan is a rising K-pop star and a member of BOYNEXTDOOR. He is known for his soft vocals, charming visuals, and warm personality. Fans love his deep passion for aquatic life and his love for fish. Leehan officially debuted with BOYNEXTDOOR on May 30, 2023, under KOZ Entertainment.

Since then, he has gained popularity for his unique hobbies and stage presence. His group quickly became a fan favorite with their fresh and youthful music. Leehan enjoys taking care of his teammates and is often called the “Therapist of KOZ.” He is admired for his gentle nature and positive attitude.

His love for self-care and skincare also makes him stand out. Leehan is not just a talented singer but also a caring and thoughtful person. Fans appreciate his dedication to music and his fun personality. His journey in the K-pop industry is just beginning, and he has a bright future ahead.

Leehan Bio/Wiki

Category	Details
Stage Name	Leehan (이한)
Real Name	Kim Dong-hyun (김동현)
Date of Birth	October 20, 2004
Age (2025)	20 years old
Birthplace	Busan, South Korea
Nationality	South Korean
Zodiac Sign	Libra
MBTI	ESFJ
Height	180 cm (5’11”)
Weight	Not publicly disclosed
Blood Type	Not publicly disclosed
Education	Anrak Middle School
Profession	Singer, Dancer, K-pop Idol
Agency	KOZ Entertainment (HYBE Labels)
Group	BOYNEXTDOOR (2023–present)
Debut Date	May 30, 2023
Fandom Name	ONEDOOR
Hobbies	Raising fish, swimming, marine sports
Special Skills	Decorating fish tanks, skincare advice
Favorite Fish	Corydoras, Cardinal Tetras
Nicknames	“Therapist of KOZ Ent.”, “Anchor”
Former Activities	Taekwondo (Won medals in city competitions)
Net Worth (2025)	Estimated $300,000 – $600,000
Recent Update	On July 16, 2024, took a temporary break due to skin inflammation

Who Is Leehan?

Leehan Full Name is Kim Dong-hyun (김동현), but fans know him as Leehan. He is a South Korean singer and dancer under KOZ Entertainment. Leehan Age is 20 years old in 2024, as he was born in 2004. Leehan Birthday is on October 20, making him a Libra.

He was born in Busan, South Korea, and grew up in a loving family. Leehan is known for his strong stage presence and soothing voice. He is part of the six-member K-pop group BOYNEXTDOOR, which debuted in 2023. His group quickly gained recognition for their fresh music style and engaging performances.

Leehan’s personality is warm and friendly, making him a favorite among fans. He enjoys taking care of his teammates and sharing his love for aquatic life. His passion for music and performance continues to grow. With his talent and charm, Leehan is set for great success in K-pop like Heeseung.

Leehan Early Life and Family

Leehan Early Life began in Busan, South Korea, where he was born and raised. He grew up with his parents and an older sister in a loving home. Leehan Family always supported his dreams and encouraged his passion for music. From a young age, he showed interest in singing and dancing.

He attended Anrak Middle School, where he developed his artistic talents. His childhood was filled with music, sports, and a love for aquatic life. Leehan Parents played a huge role in his journey, always cheering him on. He took dance classes at S.D.K Art Factory to improve his skills.

Leehan was also a Taekwondo athlete and won medals in city competitions. However, he later shifted his focus to music. His caring personality and passion for performing made him stand out. His family’s support helped him achieve his dream of becoming a K-pop idol.

Leehan Amazing Career

Leehan Career started when he joined KOZ Entertainment as a trainee in 2021. He trained for two years before making his debut. On April 17, 2023, KOZ introduced him as a member of BOYNEXTDOOR. Leehan Profession as a K-pop idol officially began on May 30, 2023.

His group debuted with the single album “Who!” and quickly gained attention. Their fresh and youthful concept made them stand out in the industry. In September 2023, they released their first EP, “Why,” which brought even more success. Leehan now continues to perform and promote with his group.

He plays a key role as a vocalist and visual of BOYNEXTDOOR. Fans admire his stage presence and dedication to his craft. 🎶 Leehan songs include hits from BOYNEXTDOOR’s albums that showcase his talent. As he grows as an artist, he is expected to achieve even greater success in the K-pop world.

Leehan Height, Weight, and Physical Appearance

Feature	Details
Height	180 cm (5’11”)
Weight	Not publicly disclosed
Body Type	Slim and fit
Hair Color	Dark Brown
Eye Color	Dark Brown
Skin Tone	Fair
Distinctive Features	Sparkling eyes, clear skin
Fashion Style	Casual, sporty, trendy
Special Features	Good at skincare, well-groomed appearance

Leehan Wife/Girlfriend and Relationship Status

Many fans are curious about Leehan girlfriend or if he is in a relationship. As of now, Leehan is not married and has never publicly confirmed being in a relationship. Like most K-pop idols, he keeps his personal life private. His agency, KOZ Entertainment, has strict policies about dating, especially in the early years of a group’s career.

There are no rumors about Leehan wife or any past relationships. Since his debut with BOYNEXTDOOR in 2023, he has focused on his music and career. Many K-pop idols like LE SSERAFIM Members prioritize their careers over relationships, especially during their early years.

Fans respect Leehan relationship choices and support his journey. While many hope to see him find love one day, for now, he remains dedicated to his music. If any updates about Leehan girlfriend or dating life surface, fans will surely be excited!

Leehan Net Worth

How much is Leehan net worth? Since his debut, his earnings have steadily increased. In 2024, BOYNEXTDOOR’s group net worth was estimated at $3 million. Based on standard revenue distribution, Leehan current net worth is estimated to be between $300,000 to $600,000.

His income comes from album sales, performances, endorsements, and social media content. As a rising K-pop star, his earnings will likely grow with more promotions and brand deals.

Looking ahead to Leehan 2025 net worth, he is expected to earn even more from concerts, merchandise, and sponsorships. While his salary is not publicly disclosed, his growing popularity ensures his future financial success.

If BOYNEXTDOOR continues to rise, Leehan net worth in 2025 could surpass previous estimates. Fans eagerly support his journey, knowing his talent will bring even greater success.

Leehan Achievements

Leehan achievements in BOYNEXTDOOR have made him a rising star. His official debut on May 30, 2023, with the album “Who!” was a major milestone. The group gained more recognition with their September 2023 EP, “Why”, proving their popularity.

His presence on Leehan Instagram (@boynextdoor.leehan) continues to grow, attracting thousands of followers. He actively shares photos and updates, keeping fans engaged. On Leehan Twitter, fan pages like @leehanarchive post his best moments, showing his increasing influence.

Leehan videos on YouTube and TikTok also gain significant attention. His talent in singing, dancing, and performance makes him a standout member. Additionally, he won medals in Taekwondo before focusing on music. His dedication to his craft and strong stage presence make him a key part of BOYNEXTDOOR’s success. Fans eagerly await his future achievements in the K-pop industry!

Leehan Controversies

Leehan has remained free from any major scandals, but fans often ask about Leehan religion and Leehan ethnicity. While he has not publicly spoken about his beliefs, he is South Korean by nationality. Leehan ethnicity is Korean, and he was born in Busan, South Korea.

There have been no negative issues regarding Leehan nationality or background. Instead, he is admired for his positive attitude and dedication to music. While some K-pop idols face controversy over personal opinions, Leehan has kept a clean image.

Fans also wonder if he will appear on a Leehan podcast in the future. While he has not hosted one yet, he may share more about his life and career through interviews. For now, he remains focused on BOYNEXTDOOR’s success. His genuine personality and love for music make him well-loved by fans worldwide like New Jeans Members.

Leehan Hobbies and Interests

Hobbies:

• Raising Fish – Leehan enjoys taking care of fish in his dorm. He carefully chooses different species for his tank. Watching them swim helps him relax after a busy day. He ensures they have a clean and comfortable environment. His love for fish shows his caring nature.
• Aquascaping – He creates beautiful underwater landscapes in his fish tanks. His favorite setup includes corydoras and Cardinal Tetras. He carefully arranges rocks, plants, and decorations. Aquascaping is his way of expressing creativity. His dorm tank reflects his passion for aquatic life.
• Marine Sports – Leehan enjoys water activities like swimming and surfing. Being in the water makes him feel happy and free. He often visits beaches or pools when he has free time. His love for water connects to his interest in marine life. Swimming helps him stay active and healthy.
• Collecting Gummies – He loves eating gummy candies more than regular meals. His favorite flavors are fruity and sour gummies. He often shares them with his BOYNEXTDOOR members. Gummies give him a little joy during his busy schedule. They are his go-to snack after practice.
• Skincare Routine – He takes great care of his skin every day. He follows a detailed skincare routine to keep his skin clear. He often shares beauty tips with his teammates. He believes self-care is important for feeling confident. His skincare knowledge impresses many fans.

Interests:

• Music and Singing – Leehan enjoys practicing his vocals every day. He works hard to improve his singing skills. Music helps him express emotions and connect with fans. He listens to different genres for inspiration. Singing is his passion and future dream.
• Fashion Styling – He loves dressing in trendy yet comfortable outfits. He carefully selects clothes that match his personality. His style is simple but always fashionable. He enjoys experimenting with different accessories. His fashion sense inspires many fans.
• Photography – He enjoys capturing special moments with his camera. He likes taking natural and aesthetic pictures. He often takes photos of nature and his team members. Photography allows him to express his artistic side. He finds joy in preserving beautiful memories.
• Watching Movies – He loves watching films in his free time. His favorite genres are comedy and inspiring stories. He enjoys relaxing with a good movie after a long day. Movies help him learn about different cultures and emotions. He often recommends films to his group members.
• Nature Exploration – Leehan loves being in nature whenever he can. He enjoys peaceful walks and outdoor scenery. He finds inspiration in the beauty of the world. Nature helps him relax and clear his mind. He hopes to travel and explore more places.

Leehan Future Plan and Goals

Plans:

• Improve His Vocals – Leehan wants to enhance his singing ability. He practices every day to improve his voice. He listens to different artists for inspiration. His goal is to sing with more confidence. He dreams of becoming a stronger vocalist.
• Learn Songwriting – He hopes to write and compose his own songs. He wants to express his emotions through lyrics. He studies music composition to develop his skills. His goal is to create meaningful songs for fans. Writing music is one of his biggest dreams.
• Develop His Fashion Sense – He plans to experiment with different styles. He wants to express himself more through fashion. He enjoys trying new trends and colors. His goal is to create his own fashion identity. He believes clothing reflects personality and mood.
• Explore Acting Opportunities – Leehan is interested in acting in the future. He wants to try roles in dramas or films. He believes acting can help him grow as an artist. He enjoys expressing emotions through different characters. Acting is one of his future goals.
• Connect More with Fans – He wants to interact with fans more often. He enjoys sharing personal moments on social media. He hopes to create more special memories with fans. He values their love and support deeply. Staying connected with fans is important to him.

Goals:

• Be a Successful Idol – Leehan wants BOYNEXTDOOR to become a top group. He works hard every day to achieve success. His goal is to make a lasting impact in K-pop. He wants to inspire others through his music. Success motivates him to keep improving.
• Win Music Awards – He dreams of winning major music awards. He wants to be recognized for his talent and hard work. His goal is to perform on big stages worldwide. He hopes BOYNEXTDOOR will receive many achievements. Awards would be a dream come true for him.
• Have a Solo Project – He hopes to release his own music one day. He wants to share his unique sound with fans. His goal is to create songs that reflect his emotions. He is working on improving his solo skills. A solo project is a future dream for him.
• Support His Family – He wants to make his family proud. He hopes to give back to them in the future. His goal is to provide for his loved ones. He appreciates their support throughout his journey. He works hard to achieve this dream.
• Spread Positivity – He wants to bring happiness to people. He believes music can heal and inspire. His goal is to be a positive influence. He hopes his songs will comfort fans. Spreading love and joy is important to him.

Leehan Health and Diet

Health:

• Takes Care of His Skin – He follows a detailed skincare routine every day. He uses quality products to keep his skin healthy. Skincare is a big part of his daily life. He often shares beauty tips with his group members. Clear skin boosts his confidence.
• Exercises Regularly – He stays active through daily dance practice. Dancing helps him stay in shape and build stamina. He enjoys doing light workouts in his free time. Exercise keeps his body strong for performance. Staying fit is important for his career.
• Loves Outdoor Activities – He enjoys swimming and playing in the water. Being active helps him relax and stay healthy. He often goes outdoors when he has time. Nature activities help him refresh his mind. He believes outdoor fun is good for well-being.
• Focuses on Mental Health – He listens to music when he feels stressed. He talks to his group members when he needs support. Mental well-being is important to him. He finds comfort in peaceful moments alone. Staying positive helps him handle challenges.
• Rest and Sleep – He tries to get enough sleep every night. Good rest helps him stay energized for performances. He enjoys quiet moments before bedtime. Sleeping well improves his focus and mood. He values rest as part of a healthy lifestyle.

Diet:

• Eats Balanced Meals – He tries to maintain a healthy diet. He focuses on eating protein and vegetables daily. Healthy food keeps him strong for performances. He avoids eating too much junk food. He believes good nutrition is important.
• Loves Gummies – He enjoys eating gummy candies as a snack. Gummies are his favorite treat after practice. He shares them with his group members often. He prefers fruity and sour flavors the most. They bring him small moments of happiness.
• Drinks Plenty of Water – He stays hydrated throughout the day. Drinking enough water keeps his skin clear. Water also helps him maintain his energy. He carries a water bottle with him everywhere. Staying hydrated is important for his health.
• Enjoys Seafood – He loves eating fish and other seafood dishes. His favorites include sushi and grilled fish. He prefers light and nutritious meals. Seafood provides him with good protein. He enjoys eating fresh and tasty dishes.
• Avoids Heavy Meals at Night – He prefers eating light dinners before bed. He chooses healthy snacks instead of heavy meals. This helps him sleep better at night. He listens to his body’s needs. A balanced diet keeps him feeling his best.

Leehan Fashion and Lifestyle

Fashion

• Minimal Yet Trendy Style

Leehan prefers simple yet fashionable outfits. He focuses on neutral colors and clean silhouettes. His style is effortless but always looks polished. He enjoys mixing casual and streetwear pieces. His outfits reflect a balance of comfort and sophistication.

• Loves Layering Clothes

Layering is a key part of Leehan’s fashion choices. He enjoys wearing jackets, hoodies, and cardigans. This adds depth and personality to his outfits. He carefully selects pieces that complement each other. His layered looks give him a stylish and cozy appearance.

• Prefers Subtle Accessories

Leehan keeps his accessories minimal but stylish. He wears simple rings, bracelets, or earrings. His preference is for subtle jewelry that enhances his look. He believes small details can make a big difference. His accessories always match his overall aesthetic.

• Sneaker Enthusiast

He has a strong love for sneakers. He enjoys collecting trendy and comfortable shoes. Sneakers are a staple in his daily outfits. He often chooses classic and limited-edition designs. His sneaker choices reflect his personal style.

• Focuses on Comfort and Fit

Leehan values comfort in his fashion choices. He selects outfits that fit well without being too tight. Soft and breathable fabrics are his favorites. His fashion choices allow him to move freely during performances. He believes style and comfort should go hand in hand.

Lifestyle

• Disciplined Daily Routine

Leehan follows a structured daily routine. He balances work, practice, and personal time. His schedule helps him stay productive and focused. He believes discipline is key to achieving success. A well-planned day keeps him motivated.

• Enjoys Quiet and Relaxing Moments

Despite being in the spotlight, he values peaceful moments. He enjoys listening to music alone. Relaxing with his fish tank helps him unwind. He often spends time in nature to refresh his mind. Personal time is important for his mental well-being.

• Loves Exploring New Cafés

Leehan enjoys visiting cozy cafés in his free time. He likes trying different coffee flavors and desserts. The atmosphere of cafés helps him relax. He sometimes brings his notebook to write down thoughts. Café-hopping is one of his favorite pastimes.

• Prioritizes Health and Wellness

He takes good care of his body through exercise and diet. Skincare is also an essential part of his routine. Drinking plenty of water keeps him energized. He believes in maintaining both physical and mental health. His wellness habits help him perform at his best.

• Values Deep Conversations

Leehan enjoys meaningful conversations with close friends. He prefers deep and thoughtful discussions over small talk. Connecting on an emotional level is important to him. He appreciates friends who understand and support him. These moments strengthen his relationships and personal growth.

Leehan on Social Media

Platform	Username/Handle	Followers	Link
Instagram	@boynextdoor.leehan	20K+ followers	Instagram Profile
X (Twitter)	@leehanarchive	1.3K+ likes	Twitter Profile
TikTok	@leehan.gg	106.8K+ followers	TikTok Profile
Facebook	Leehan	Not specified	Facebook Profile
YouTube	Leehan Channel	23.5K+ subscribers	YouTube Channel

Fun Facts

• 🐟 Leehan loves fish and aquatic life

Leehan has a deep love for fish and aquariums. He enjoys raising different species and decorating fish tanks. His favorite fish is Corydoras, and he even has a tank in the BOYNEXTDOOR dorm. He finds peace watching his fish swim and takes great care of them every day.

• 📏 Leehan height and physique

Leehan is one of the tallest members of BOYNEXTDOOR. He stands at around 180 cm (5’11”), making him stand out in group photos. His lean and athletic build adds to his visual appeal. Fans admire his posture and how confident he looks on stage and in photoshoots.

• 👦 Leehan’s role in BOYNEXTDOOR

Leehan is a vocalist and visual of the group. His charming visuals and soothing voice make him a key part of BOYNEXTDOOR. His presence in the group adds warmth and charisma. He is known for his kind personality and strong connection with his fans.

• 🌟 Leehan’s blonde hair transformation

Leehan once dyed his hair blonde, and fans loved it! His golden locks highlighted his sharp features and bright personality. The blonde look gave him a fresh and youthful vibe. Although he often returns to darker shades, many fans still hope for another blonde era.

• 📸 Leehan’s stunning photoshoots

Leehan’s photoshoots always capture his best angles. Whether it’s a casual concept or a high-fashion shoot, he shines in every picture. His natural expressions and captivating gaze make his photos stand out. His ability to switch from cute to charismatic makes him a versatile model.

• 🎤 Leehan journey in K-pop

Leehan trained under KOZ Entertainment before debuting with BOYNEXTDOOR. His dedication to singing and dancing helped him achieve his dream. Since his debut, he has worked hard to improve his skills. His journey in the K-pop industry is inspiring, and he continues to grow every day.

• 💙 Leehan health update

In July 2024, KOZ Entertainment announced that Leehan had skin inflammation. He took a short break to focus on recovery. Fans sent him love and support, wishing him a speedy return. He later assured everyone that he was feeling better and excited to be back on stage.

• 🖼️ Leehan wallpaper trend

Fans love using Leehan’s pictures as wallpapers. His stunning visuals and stylish outfits make him a favorite for phone backgrounds. Whether it’s a casual selfie or a professional photo shoot, his images always stand out. His wallpapers are widely shared by fans online.

• 🐤 Leehan nickname in the group

Leehan is known as the “Therapist of KOZ Entertainment.” He listens to his members and gives great advice. His calm and caring nature makes him a comforting presence in the group. His kindness is one of the many reasons fans adore him.

• 🧥 Leehanton jacket and fashion sense

Leehan has a simple yet stylish fashion sense. Fans often admire his comfortable yet trendy outfits. He loves wearing oversized jackets, which became a trend among his fans. His ability to make casual outfits look fashionable makes him a style icon in BOYNEXTDOOR.

• 🎨 Leehan favorite color

Leehan’s favorite color is yellow. The bright and cheerful shade matches his warm personality. Fans often associate him with yellow-themed edits and gifts. He enjoys wearing yellow outfits and loves it when fans incorporate the color into their fan art and support banners.

• 🦊 Leehan representative animal

Leehan’s representative animal is a fox. His sharp features, playful personality, and intelligent nature resemble a fox. Fans often create adorable fox-themed artwork for him. His expressions and mannerisms also remind many of a cute, clever fox.

• 🍤 Leehan official emoji

Leehan’s official emoji is 🍤 (shrimp). It’s a fun and unique choice that fans use when talking about him online. The meaning behind it remains a mystery, but it has become an iconic part of his fan culture. Fans love using the shrimp emoji in tweets and messages.

• 📀 Leehan impact in BOYNEXTDOOR

Leehan plays a crucial role in BOYNEXTDOOR’s success. His visuals, vocals, and personality make him a beloved member. His hard work in performances, music, and fan interactions is admired. He continues to grow and impress fans with his talent and dedication.

Leehan Video and Images

View this post on Instagram

A post shared by BOYNEXTDOOR LEEHAN 이한 팬페이지 (@leehan_boynextdoors)

Frequently Asked Questions

Conclusion

Leehan, also known as Kim Dong-hyun, is a rising K-pop star. He is a vocalist and visual of BOYNEXTDOOR. Leehan info shows that he debuted on May 30, 2023, under KOZ Entertainment. He was born on October 20, 2004, in Busan, South Korea. Fans admire his kind personality and leadership within the group.

Leehan wikipedia states that he is passionate about aquatic life. He enjoys raising fish and decorating tanks. His dorm room even has a custom fish tank from KOZ Entertainment. He is also great at skincare and often gives beauty tips to members.

Leehan today remains active in music, despite a brief health break in 2024. He is known for his positive mindset and strong stage presence. With BOYNEXTDOOR’s growing success, Leehan’s future in K-pop looks bright. Fans love his talent, charm, and caring nature. He is set to achieve even greater things!