
Kim Won-pil
South KoreaMember of Day6
singer•songwriter•musician•actor
Also known as: Wonpil, Kim Won-pil
Birthday
April 28, 1994
Birth Sign
Sagittarius
Birthplace
Incheon, South Korea
Age
32 years old
Height
5 ft 10 in (178 cm)
About
Kim Won-pil is a South Korean singer, songwriter, and musician best known as the lead vocalist and keyboardist of the pop rock band Day6. He has built a reputation for his soulful voice and emotional songwriting that resonates deeply with fans across Asia.
As of 2026, he continues to balance his responsibilities within Day6 with a growing solo career. His debut solo EP Pilmography reached number one on the Gaon Album Chart, proving his ability to stand alone outside the group dynamic. Fans and critics alike recognize him as a central figure in the modern K-pop rock scene.
Early Life & Background
Kim Won-pil was born on April 28, 1994, in Incheon, South Korea. Unlike many idols who enter agency training systems directly from middle school, Wonpil spent his early years developing music independently. He began playing the piano at a young age and quickly discovered a passion for composing original melodies rather than just covering existing songs.
Before joining JYP Entertainment, he was active in the underground music scene. He posted his original compositions and piano covers on online platforms like SoundCloud and YouTube. These uploads attracted a small but dedicated following of listeners who appreciated his unique blend of R&B and rock influences. This independent work served as his portfolio when talent scouts eventually noticed his distinct sound. He honed his skills through high school music clubs and self-taught practice before officially entering the rigorous trainee system that would launch his professional career.
Career Growth
Wonpil officially debuted on September 7, 2015, as part of Day6 under JYP Entertainment. The group's debut album The Day featured the title track "Time of Our Life," showcasing Wonpil's dual role as a primary songwriter and lead vocalist. Throughout the late 2010s, he co-wrote and composed numerous hits including "You Were Beautiful" and "Congratulations," which became anthems for the band's fanbase.
A major milestone arrived in February 2022 when he released his debut solo album Pilmography. The project debuted at number one on the Gaon Album Chart, marking a significant achievement for a solo artist from a boy band. The album highlighted his introspective lyrics and vocal range, earning critical acclaim for its raw emotion.
In March 2026, Wonpil expanded his artistic reach by releasing his second solo EP, Unpiltered. This project delved deeper into personal struggles and vulnerabilities, accompanied by a series of intimate concerts in Seoul. His continued relevance was further cemented in May 2026 when he collaborated with Park Jinyoung on the latter's second solo EP, demonstrating his versatility and standing as a respected peer in the industry.
Career Timeline
Public Image & Style
Wonpil is portrayed as a gentle, introspective, and deeply empathetic artist. His public image relies heavily on authenticity and vulnerability, especially following the release of his 2026 EP Unpiltered. He is often described as a "healer" through music, with a tone that shifts between serious and playful depending on the context. His aesthetic is frequently characterized as "soft rock" or "emotional indie," reflecting the style of his compositions and stage presence.
Fame & Fandom (iFAMOUS Rankings)
Wonpil holds a significant place in the global music landscape, though iFANN has not yet collected fame data for this person in the current ranking cycle. While he does not appear on the September 2026 iFAMOUS Rankings flagship list, his influence remains strong within the K-pop community. The fandom associated with Day6 is officially named Darhae, meaning "Moon and Sun." Fans refer to themselves as Darhae and are known for being highly organized and loyal.
Supporters actively participate in charity drives and streaming campaigns to boost the group's chart positions. Wonpil engages warmly with these fans, often sharing behind-the-scenes content and expressing gratitude for their support during his solo projects. The bond between the artist and his audience is defined by a mutual appreciation for honest storytelling and emotional connection through music.
Interesting Facts and Legends
Wonpil is largely a self-taught pianist, having learned much of his technique through listening and practice rather than formal conservatory education. He has a well-documented love for rabbits and often references them in his social media posts or merchandise designs. Despite his intense focus on music, he enjoys cooking and has shared various recipes with fans on his Instagram account. One notable legend among fans involves a performance where he extended a piano solo so dramatically that a fan reportedly fainted during an emotional ballad, a story often retold to new members of the fandom.
Notable Quotes
“Music is my way of healing myself and connecting with others.”
“I was embarrassed... there was a reason why he exposed himself.”
“Piano is the instrument that speaks to my heart the most.”
Family & Personal Life
Kim Won-pil keeps his family life private, sharing very little about his parents or siblings publicly. He has occasionally mentioned their unwavering support for his musical journey during interviews, noting that their encouragement helped him navigate the pressures of the entertainment industry. There are no public records of other siblings or close relatives being involved in the arts. He currently lives alone in Seoul, focusing on his solo projects and group activities.
Notable Connections
Relationships & Dating History
As of 2026, Kim Won-pil remains single. He has never publicly confirmed any romantic relationships, engagements, or marriages. Like many K-pop artists, he maintains a strict privacy policy regarding his personal life, and fans generally respect these boundaries. Although there have been occasional rumors or "shipping" culture involving him and other idols such as Seungmin or fellow Day6 members, none of these have been substantiated by the artist or verified news sources. He focuses primarily on his music and career development without disclosing details about potential partners.
Salary, Net Worth In 2026
$3 Million
iFANN Editorial Team estimate
iFANN currently estimates Kim Won-pil's net worth at approximately $3 million. This figure reflects his earnings from multiple revenue streams over his career. A significant portion of his income comes from music sales and streaming royalties generated by both Day6's discography and his solo releases like Pilmography and Unpiltered.
Concert ticket sales from solo tours and group performances also contribute substantially to his wealth. As a primary songwriter for Day6, he earns ongoing passive income from composition rights and publishing deals. While he maintains a lower profile regarding endorsements compared to some peers due to his focus on music, select brand partnerships add to his financial stability. As of 2026, his estate value continues to grow steadily through these diversified channels.
Awards & Accolades
Known For
Unpiltered
2026 · Solo Artist
Pilmography
2022 · Solo Artist
Day6
2015 · Member/Vocalist/Songwriter
Keywords
Sources
Quick Facts
- Profession
- singer
- Born
- April 28, 1994
- Birthplace
- Incheon
- Gender
- Male
- Birth Sign
- Sagittarius
Personal Details
- Full Name
- Kim Won-pil
- Height
- 5 ft 10 in (178 cm)
- Children
- Education
- Unknown
Frequently Asked Questions
Is Wonpil in the military?
Who is Kim Feel?
Has DAY6 disbanded?
What is Wonpil's latest album?
Why is Wonpil famous?
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