Byeon Woo-seok Profile 2026: Bio, Career, Net Worth & Interesting Facts
Byeon Woo-seok (변우석) is a South Korean model and actor who has become one of the most sought-after stars in the Korean entertainment industry. Born on October 31, 1991, in Bucheon, South Korea, he stands at an impressive 190 cm (6’2″) and is known for his striking visuals, “Pacific broad shoulders,” and charismatic screen presence.
His journey to stardom is a testament to resilience and perseverance. Byeon Woo-seok debuted as a model in 2010, walking runways at Seoul Fashion Week and international shows, before transitioning to acting in 2016. However, his path was far from easy -he faced nearly a decade of rejections, being fired from projects, and being told he “would not make it”.
Everything changed in 2024 when he landed the lead role of Ryu Sun-jae in the time-slip romantic comedy Lovely Runner. The drama became a massive hit, catapulting him to A-list status. He reportedly now earns more than 10 billion won ($6.7 million) annually. In 2026, he stars opposite IU in the highly anticipated drama Perfect Crown.
In an industry where overnight success stories are rare, Byeon Woo-seok’s rise stands as one of the most remarkable in recent K-drama history. For nearly a decade, he was a familiar face on runways and in minor supporting roles- but never quite in the spotlight. Today, he is a global phenomenon with over 15 million Instagram followers, a string of prestigious awards, and a reported annual income exceeding 10 billion won.
Quick Facts
| Category | Details |
|---|---|
| Full Name | Byeon Woo-seok (변우석) |
| Hanja | 邊佑錫 |
| Date of Birth | October 31, 1991 |
| Age (2026) | 34 years old (international age) |
| Zodiac Sign | Scorpio |
| Birthplace | Bucheon, Gyeonggi Province, South Korea |
| Nationality | South Korean |
| Height | 189–190 cm (6’2″-6’3″) |
| Weight | Approximately 75–78 kg (estimated) |
| Body Fat | Approximately 10% |
| Blood Type | Not publicly available |
| MBTI | Not publicly available |
| Occupation | Model, Actor |
| Years Active | 2010–present |
| Agency | VARO Entertainment |
| Debut as Model | 2010 |
| Acting Debut | 2016 (Dear My Friends) |
| Breakthrough | 2024 (Lovely Runner) |
| @byeonwooseok | |
| Notable Works | Lovely Runner, Perfect Crown, Record of Youth, 20th Century Girl, Strong Girl Nam-soon |
Table of Contents
Early Life and Education
Birth and Childhood
Byeon Woo-seok was born on October 31, 1991, in Bucheon, a satellite city southwest of Seoul, South Korea. He spent his early childhood in Bucheon until kindergarten, after which his family relocated to Seoul.
Family Background
Byeon comes from a family that experienced significant financial hardship. His family lived in a small house above a laundromat, and he spent years sharing a room with his grandmother. At times, he was separated from his parents as debts mounted.
He has an older sister, born in 1986, who was a former model and is now a flight attendant. It was his older sister who first drew him into the modeling industry. Despite the financial struggles, Byeon maintains a close relationship with his family. Even in his 30s, he occasionally kisses his father on the cheek to express affection.
Education
Byeon Woo-seok’s educational journey included multiple school transfers:
- Sanggye Elementary School (transferred)
- Yuan Elementary School (graduated)
- Bongseon Middle School (transferred)
- Gaewoong Middle School (graduated)
- Wooshin High School (graduated)
After high school, he enrolled in Cheongju University’s Theatre and Film Department with the dream of becoming an actor. However, when he went looking for an agency to represent him as an actor, he was scouted as a model instead. As his modeling career took off, he discontinued his university studies.
Military Service
Byeon Woo-seok made a strategic decision to complete his mandatory military service early, before fully entering the entertainment industry. He enlisted in the 37th Infantry Division of the Republic of Korea Army in November 2011 at the age of 22 and was honorably discharged in August 2013 as a sergeant. This early enlistment ensured that his future career would not face a sudden interruption just as he was gaining momentum.

Career Journey
2010–2015: Modeling Career
Byeon Woo-seok officially debuted as a professional model in 2010. After completing his military service, he signed with the prestigious modeling agency YG KPlus in 2015.
He quickly became a familiar face at Seoul Fashion Week, walking runways for prominent domestic designers across multiple Spring/Summer and Fall/Winter seasons between 2014 and 2017. His modeling career reached international heights when he walked seven different runways during the 2015 F/W Men’s Fashion Show.
He also became a sought-after face for major fashion magazine editorials and campaigns, including Arena, Cosmopolitan, W, and Elle.
His modeling success allowed him to achieve a deeply personal milestone: paying off his parents’ debts. He recalled, “While working as a model, I unexpectedly landed major opportunities and started earning money. I was able to pay off my parents’ debts. The look on their faces at that moment is something I can’t put into words. It was a side of them I had never seen before”.
2016–2023: Transition to Acting and Early Struggles
Despite thriving in the fashion industry, Byeon’s original passion for acting never faded. He continued taking acting lessons through his agency.
His official acting debut came in 2016 with a minor supporting role in the critically acclaimed tvN drama Dear My Friends. He also appeared in the SBS historical drama Moon Lovers: Scarlet Heart Ryeo in the same year.
However, the transition from modeling to acting was an uphill battle. Byeon has described the early years of his acting career as a string of “traumas”. He was frequently cut from projects after script readings, sometimes even after starting physical preparations for roles.
He shared a particularly painful memory on the TV show You Quiz on the Block: “One time, I received a call telling me I had been dropped from a project while in the middle of getting a haircut for the part”. He also recalled being cut even after completing table script readings, forcing him to leave cast group chats. Some people told him bluntly, “From what I see, you’re not going to make it within four or five years”.
Despite these setbacks, Byeon continued to land roles, though opportunities remained sporadic. He steadily built his resume through minor supporting roles in cable TV series and web dramas.
His first major role came in 2020 when he landed a key role in Record of Youth, alongside Park Bo-gum and Park So-dam. The series posted solid ratings, surpassing the 10 percent mark. However, much of the spotlight remained on Park Bo-gum, leaving Byeon largely in the background.
In 2022, he made his film debut with the Netflix romantic comedy 20th Century Girl, which debuted at the Busan International Film Festival.
In 2023, he played his first villain role in the hit superhero action-comedy Strong Girl Nam-soon, a spin-off of the popular Strong Girl Bong-soon. He played Ryu Shi-oh, a dapper and mysterious CEO who exudes menace.
Even with roles in popular titles, his level of recognition remained relatively low.

2024: Breakthrough with Lovely Runner
The turning point that changed the trajectory of Byeon Woo-seok’s career came with his role in the 2024 time-slip romantic comedy television series Lovely Runner (선재 업고 튀어).
Byeon played the lead role of Ryu Sun-jae, an idol-actor caught in a time-slip romance. The drama became a massive hit, catapulting him from relative obscurity to A-list stardom almost overnight.
Lovely Runner earned him widespread recognition and a string of prestigious awards. He won the Grand Prize (Daesang) for Best Actor of the Year at the 2024 Asia Artist Awards, along with five other awards at the same ceremony.
He also received nominations at the Baeksang Arts Awards for Best Actor, and won multiple popularity awards at the 2025 Korea Drama Awards, including the Global Star Award and Hot Star Award (Male).
He also won Best OST at the Melon Music Awards and APAN Star Awards for “Sudden Shower,” a song he performed for Lovely Runner.
2025–2026: Global Stardom and Perfect Crown
Following the success of Lovely Runner, Byeon Woo-seok became one of the most sought-after actors in Korea. He was featured on the covers of major magazines, including W Korea in March 2025 and DAZED in November 2025.
In 2026, he stars in what is arguably his most hotly anticipated role to date: Grand Prince I-an in the alternate-history fantasy romance Perfect Crown (21세기 대군부인), opposite K-pop idol and actress IU (Lee Ji-eun). The drama has already generated massive buzz and is expected to be one of the biggest hits of the year.
Byeon Woo-seok’s Instagram following has grown exponentially, reaching 10 million followers in June 2026 and later surpassing 15 million.
Fitness and Workout Routine
Physical Stats
Byeon Woo-seok stands at approximately 189–190 cm (6’2″-6’3″). He maintains a slim physique with a body fat percentage of about 10%. His physique is characterized by what is famously described as “Pacific broad shoulders” and strong arms, making him the epitome of a “door frame man” (a tall man with broad shoulders like a door frame).
Workout Philosophy
Byeon Woo-seok has stated, “Since it’s a visible profession, I try to keep my weight and body fat percentage from fluctuating as much as possible”. He maintains his physique through a combination of strength training and aerobic exercise.
Strength Training
His weight training routine primarily focuses on three major muscle groups: chest, back, and legs in a循环 (cycle). Key exercises include:
- Bench press (臥推) for chest development
- Pull-ups (引體向上) for back width
- Lat pulldowns (滑輪下拉) for back thickness
He also incorporates deadlifts and dumbbell flyes to strengthen his broad shoulders and arm lines. For his core, he does crunches and push-ups, sometimes even during filming breaks to maintain his abdominal definition.
Role-Specific Training
Byeon Woo-seok customizes his training based on the requirements of each role. For his role as swimming star Ryu Sun-jae in Lovely Runner, he underwent three months of intensive swimming training. Swimming engages deep muscles throughout the body, allowing him to maintain muscle mass while achieving the fluid, elongated lines of an athlete, rather than bulky, blocky muscles.
Diet and Nutrition
Byeon Woo-seok maintains his low body fat through strict dietary management. He consumes chicken breast, eggs, and protein powder as part of his high-protein diet.
In a previous interview, he shared: “I mainly eat protein, but I can’t give up on sauces. Instead, I exercise a lot. There are so many delicious things in the world, so I relieve stress with food”.
To maintain his defined jawline for the camera, he deliberately avoids high-salt, high-calorie late-night snacks.
Aerobic Exercise
To maintain his slim physique, Byeon incorporates aerobic exercise 3-5 times a week. This includes brisk walking, running, cycling, or swimming.

Lifestyle and Personal Interests
Fashion and Style
Given his background as a model, Byeon Woo-seok has a natural affinity for fashion. He is a regular at international fashion shows, including Prada shows in Milan. He has been featured in editorials for major fashion magazines including W Korea, Elle Korea, and DAZED.
In 2024, he was announced as a brand ambassador for Cartier.
Favorite Movies
Byeon Woo-seok has shared his love for cinema. One of his favorite movies is Call Me by Your Name, as he posted a scene featuring Timothée Chalamet on his Instagram. He also recommends the Cannes Film Festival-winning movie Blue Is the Warmest Colour.
Hobbies and Interests
This information is not publicly available. Byeon Woo-seok has not extensively discussed his personal hobbies outside of work and fitness.
Family Background
Byeon Woo-seok’s family consists of his parents and an older sister. His family experienced financial hardship during his childhood, living in a small house above a laundromat. His older sister, born in 1986, is a former model who now works as a flight attendant. She was the one who first drew him into the modeling industry.
Byeon maintains a close relationship with his family. Even in his 30s, he occasionally kisses his father on the cheek to express affection.
Relationship Status
This information is not publicly available. Byeon Woo-seok has not publicly confirmed his relationship status. As is common with many Korean celebrities, he maintains privacy regarding his personal life.
Net Worth and Income Sources
Byeon Woo-seok’s net worth has seen a dramatic increase following his breakthrough in 2024. Industry insiders report that his annual income has climbed from an estimated 4 billion won annually to over 10 billion won (approximately $6.7 million). Some negotiations have reportedly reached as high as 15 billion won.
This is a remarkable rise from his early modeling days, when he earned just 200,000 won per job.
Primary Income Sources
- Drama and Film Appearances – As an A-list actor, Byeon commands top-tier salaries for his drama and film roles. His role in Perfect Crown opposite IU is expected to be highly lucrative.
- Endorsements – Byeon is a brand ambassador for luxury brands including Cartier.
- Magazine Covers and Photoshoots – He regularly appears on the covers of major fashion magazines.
- Fan Meetings and Events – Byeon has held fan meetings across Asia following his rise to fame.
- OST Releases – His OST “Sudden Shower” for Lovely Runner charted on the Billboard Global 200 and won multiple awards.
Social Media Profiles
| Platform | Handle | Notes |
|---|---|---|
| @byeonwooseok | Over 15 million followers |
Byeon Woo-seok is highly active on Instagram, where he shares behind-the-scenes photos from his projects, fashion shoots, and glimpses of his daily life. In June 2026, he reached 10 million followers, and his following has since grown to over 15 million.
Awards and Achievements
Byeon Woo-seok has received 28 awards from 45 nominations across various ceremonies.
20 Interesting Facts About Byeon Woo-seok
- Byeon Woo-seok was born on Halloween – October 31, 1991.
- He stands at 190 cm – making him one of the tallest actors in K-dramas.
- He maintains 10% body fat – and works hard to keep it consistent.
- His “Pacific broad shoulders” are famous – but they are the result of intense weight training, not just genetics.
- He paid off his parents’ debts – using his early modeling earnings.
- He was a bodyguard? No, that’s a different actor – but Byeon did have a physically demanding path: he served in the military early.
- He was rejected from many projects – and was once fired from a role while getting a haircut for it.
- His older sister inspired his career – she was a model and now works as a flight attendant.
- He discontinued university – to pursue modeling after being scouted instead of as an actor.
- He trained for three months in swimming – for his role as Ryu Sun-jae in Lovely Runner.
- He is a Cartier brand ambassador.
- He has over 15 million Instagram followers.
- His favorite movie is Call Me by Your Name – he posted a scene from it on Instagram.
- He recommends Blue Is the Warmest Colour – the Cannes-winning film.
- He is close with his family – even kissing his father on the cheek in his 30s.
- He served in the 37th Infantry Division – enlisting in November 2011 and being discharged as a sergeant in August 2013.
- He earned 200,000 won per modeling job early in his career – now he earns over 10 billion won annually.
- He was told he “wouldn’t make it” – but proved his critics wrong.
- He is a philanthropist -he donated 300 million won to Severance Hospital for pediatric care.
- He plays the villain in Strong Girl Nam-soon -a role that showed his versatility as an actor.
Frequently Asked Questions (FAQ)
1. Who is Byeon Woo-seok?
Byeon Woo-seok is a South Korean model and actor who rose to fame with his lead role in the 2024 drama Lovely Runner.
2. How old is Byeon Woo-seok?
Byeon Woo-seok was born on October 31, 1991. He is 34 years old (international age) as of 2026.
3. How tall is Byeon Woo-seok?
Byeon Woo-seok stands at approximately 189–190 cm (6’2″-6’3″).
4. What is Byeon Woo-seok’s net worth?
Byeon Woo-seok reportedly earns more than 10 billion won ($6.7 million) annually.
5. What agency does Byeon Woo-seok belong to?
Byeon Woo-seok is under VARO Entertainment.
6. When did Byeon Woo-seok debut?
He debuted as a model in 2010 and made his acting debut in 2016.
7. What is Byeon Woo-seok’s most famous drama?
His breakthrough role was in Lovely Runner (2024), where he played Ryu Sun-jae.
8. What is Byeon Woo-seok’s latest drama?
He stars opposite IU in Perfect Crown (21세기 대군부인) in 2026.
9. Does Byeon Woo-seok have a girlfriend?
This information is not publicly available.
10. What is Byeon Woo-seok’s Instagram?
His Instagram handle is @byeonwooseok.
11. What is Byeon Woo-seok’s body fat percentage?
He maintains a body fat percentage of approximately 10%.
12. Did Byeon Woo-seok serve in the military?
Yes, he enlisted in the 37th Infantry Division in November 2011 and was honorably discharged in August 2013 as a sergeant.
13. What was Byeon Woo-seok’s first acting role?
His first acting role was a minor role in the 2016 tvN drama Dear My Friends.
14. Has Byeon Woo-seok won any awards?
Yes, he has won over 28 awards, including the Grand Prize (Daesang) at the 2024 Asia Artist Awards.
15. What is Byeon Woo-seok’s educational background?
He attended Wooshin High School and studied Theatre and Film at Cheongju University but discontinued his studies.
16. Does Byeon Woo-seok have siblings?
Yes, he has an older sister who is a former model and now works as a flight attendant.
17. What is Byeon Woo-seok’s workout routine?
He focuses on weight training for chest, back, and legs, combined with aerobic exercise and a high-protein diet.
18. What brands does Byeon Woo-seok endorse?
He is a brand ambassador for Cartier.
19. Where was Byeon Woo-seok born?
He was born in Bucheon, Gyeonggi Province, South Korea.
20. Does Byeon Woo-seok sing?
Yes, he sang “Sudden Shower” for the Lovely Runner OST, which charted on the Billboard Global 200 and won multiple awards.
Conclusion
Byeon Woo-seok’s journey from a struggling model to one of Korea’s highest-paid actors is a story of resilience, hard work, and unwavering belief in oneself. For nearly a decade, he faced rejection after rejection-fired from projects, told he would never make it, and forced to watch as others rose to stardom while he remained in the shadows.
Yet he never gave up. He continued taking acting lessons, continued showing up for auditions, and continued believing that his moment would come. And when it finally did, with Lovely Runner in 2024, he seized it with both hands.
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