Who is Yim Si-wan?
Yim Si-wan (also spelled Im Si-wan) is a South Korean actor, singer, and former idol, best known for his versatility across music, television, and film. He debuted as a member of the K-pop boy band ZE:A (Children of Empire) in 2010 and later transitioned into acting, where he gained critical acclaim for his roles in Misaeng: Incomplete Life, The Attorney, and Emergency Declaration. His ability to portray emotionally complex characters has earned him a reputation as one of Korea’s most respected actors.
Yim Si-wan Career
Yim Si-wan’s career is a masterclass in reinvention—from idol to actor, from heartthrob to villain. Whether he’s breaking hearts or breaking bad, he continues to surprise and impress.
2009–2010: Debut with ZE:A
Yim Si-wan began his entertainment career as a member of the K-pop boy band ZE:A (Children of Empire). He was recruited by Star Empire Entertainment after participating in a singing festival in Busan. After three years of training, he debuted with ZE:A on January 7, 2010, with their EP Nativity. He served as one of the group’s main vocalists and was also part of the sub-unit ZE:A Five.
2012–2014: Breakthrough in Acting
Si-wan made his acting debut in the historical drama Moon Embracing the Sun (2012), playing the younger version of Heo Yeom. The drama’s massive success (over 40% viewership) catapulted him into the spotlight.
He followed this with roles in:
- Man from the Equator (2012)
- Standby (2012)
- Waiting for Love (2013)
His breakout film role came in The Attorney (2013), where he portrayed a student activist falsely accused of communism. The film was a box office hit, selling over 11 million tickets, and earned him Best New Actor awards at the Max Movie Awards and Marie Claire Film Festival.
2014–2017: Rise to Stardom
In 2014, Si-wan starred in the hit workplace drama Misaeng: Incomplete Life, playing Jang Geu-rae, a former baduk player navigating corporate life. The show became a cultural phenomenon in Korea and solidified his status as a serious actor.
He continued to take on diverse roles in:
- Triangle (2014)
- The King in Love (2017)
- My Catman (2017)
2017–2019: Military Service
Yim Si-wan enlisted for mandatory military service on July 11, 2017, and was discharged on March 27, 2019. He served as an assistant instructor at the Army Training Center and was praised for his exemplary conduct.
2019–2023: Expanding His Range
Post-military, Si-wan returned with a vengeance, taking on darker and more complex roles:
- Strangers from Hell (2019) – A psychological thriller where he played a man descending into madness
- Run On (2020) – A romantic drama where he portrayed a former sprinter turned sports agent
- Tracer (2022) – A tax investigator with a vendetta
- Emergency Declaration (2022) – A terrorist in a high-stakes aviation thriller
- Unlocked (2023) – A chilling performance as a serial killer
- Boyhood (2023) – A nostalgic coming-of-age drama that earned him Best Actor at the Blue Dragon Series Awards
2024–2025: Squid Game and Global Recognition
In Squid Game Seasons 2 and 3, Si-wan played Lee Myeong-gi (Player 333), a morally ambiguous crypto influencer. His emotionally layered performance added depth to the series and introduced him to a global audience.
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Yim Si-wan in Squid Game
Yim Si-wan joined the cast of Squid Game in Season 2 and 3, portraying Lee Myeong-gi (Player 333), a disgraced crypto influencer with a morally ambiguous past. His character’s arc, involving a pregnant ex-girlfriend and a series of gut-wrenching decisions, became one of the most emotionally charged storylines in the series. Si-wan’s performance was praised for its depth and nuance, further solidifying his global recognition.
Yim Si-wan Family
Born in Busan, South Korea, Yim Si-wan was raised in a close-knit family. While he keeps his family life private, it is known that he has an older sister. His parents have remained out of the public eye, but he has occasionally spoken about their influence on his upbringing and values.
Yim Si-wan Wife
As of 2025, Yim Si-wan is not married. Despite persistent rumors linking him to various co-stars, including Shin Se-kyung and Kang Hye-won, he has never publicly confirmed a relationship or marriage.
Yim Si-wan Ethnicity
Yim Si-wan is of Korean ethnicity and holds South Korean nationality. He was born and raised in Busan, a coastal city known for its vibrant culture and scenic beauty.
Yim Si-wan Birthday
- Date of Birth: December 1, 1988
- Zodiac Sign: Sagittarius.
- Chinese Zodiac: Dragon. He turned 36 years old in December 2024.
Yim Si-wan Education
Si-wan attended Gudeok High School in Busan. He initially studied mechanical engineering at Busan National University but dropped out in his second year to pursue music. He later studied Practical Music at Woosong Information College and also attended the University of East Broadcasting Arts in Seoul. Who is Elle Fanning?
Yim Si-wan Height
Yim Si-wan stands at approximately 1.68 meters (5 feet 6 inches) tall. He once humorously admitted that his official profile height might not be entirely accurate, but fans love him just the same.
Yim Si-wan Girlfriend
Si-wan is famously private about his romantic life. He once joked during a fan meeting that he had dated “zero times”, using a math equation to illustrate his point. While fans have speculated about relationships with actresses like Shin Se-kyung and Kang Hye-won, no relationship has been confirmed. Also Read About Aaron Pierre
Yim Si-wan Age
As of July 2025, Yim Si-wan is 36 years old. He was born on December 1, 1988, making him a seasoned veteran in both the K-pop and acting industries.
Yim Si-wan Net Worth
Yim Si-wan’s estimated net worth ranges between $4 million and $6 million as of 2025. His income stems from:
- Acting in hit dramas and films
- Music royalties from ZE:A
- Brand endorsements (e.g., Samsung, Laneige)
- Variety show appearances and ambassadorships.
Yim Si-wan Instagram
You can follow him on Instagram at , where he shares behind-the-scenes photos, boxing workouts, and updates on his acting projects. His feed reflects his artistic sensibility and low-key lifestyle
Who is Yim Si-wan Dating?
As of now, Yim Si-wan is not publicly dating anyone. While he’s been linked to co-stars like Shin Se-kyung (Run On) and Kang Hye-won (Boyhood), both rumors were either denied or unconfirmed. He remains focused on his career and has expressed a desire to keep his personal life private. Who is Jo Yuri?
Is Yim Si-wan Married?
No, Yim Si-wan is not married. He has never publicly announced any engagement or marriage, and multiple sources confirm his single status.