Bona, whose given name is Kim Ji-yeon, is a South Korean singer and actress born in 1995. She is best known as a member of the K-pop girl group WJSN, also known as Cosmic Girls, and has expanded her career into acting across several television dramas.
Among her acting roles, she portrayed the star fencer Ko Yu-rim in tvN's 2022 drama Twenty-Five Twenty-One, a part that brought her significant attention as a screen actress. She has continued to balance work in music and television.
🏆 Recognition at Korean television awards for her acting work
Career Overview & Television Legacy
Bona's television career is defined by a standout performance that has left a lasting mark on the medium. Most notably, Ko Yu-rim in Twenty-Five Twenty-One (2022) — Ko Yu-rim is a star national fencer and, at first, Na Hee-do's idol and rival. Cool and accomplished where Hee-do is impulsive, she carries the weight of being a celebrated athlete from a family under financial strain, which shapes her guarded and competitive exterior..
Beyond the roles featured on TVCeleb, Bona has built an impressive body of work across film and television. Notable credits include Girls' Generation 1979, Your House Helper. This diverse range of projects demonstrates Bona's versatility as a performer and commitment to challenging material across multiple genres and formats.
Bona's work has been recognized with significant industry honors, including Recognition at Korean television awards for her acting work. These accolades reflect the critical esteem in which Bona is held and the consistent quality of performance across a range of demanding roles.
Born in South Korea, Bona has established themselves as one of the most respected performers working in television today. Known for work spanning actress, singer, k-drama, Bona's career continues to evolve with each new project, consistently attracting both critical praise and devoted fan followings.
Acting Style & Approach
Bona's approach to acting is characterized by a commitment to deeply inhabiting each character. In the role of Ko Yu-rim, Bona demonstrates remarkable range and an ability to find emotional truth in every scene. Working across romance, coming-of-age, drama, korean genres, Bona brings both technical precision and raw emotional honesty to each performance.
Audiences and critics have noted Bona's talent for actress, singer, k drama, korean performances. This versatility has made Bona a sought-after talent for projects that demand both emotional depth and on-screen charisma. Whether carrying a scene through quiet intensity or commanding attention in high-stakes dramatic moments, Bona consistently delivers performances that resonate with viewers long after the credits roll.
Fan Community & Cultural Impact
Bona has cultivated a passionate and dedicated fan following through a standout performance in Twenty-Five Twenty-One. The romance, coming-of-age, drama community has embraced Bona's work, generating fan art, character analyses, and active discussion across social media platforms. The character of Ko Yu-rim in particular has inspired extensive fan engagement, with viewers drawn to the complexity and emotional depth that Bona brings to the role.
As part of the cast of Twenty-Five Twenty-One, Bona has contributed to some of the most culturally significant television of the modern era. These shows rank among the most discussed and passionately followed series in television fandom, and Bona's performances have been integral to their success and lasting cultural relevance. The actor's ability to create characters that resonate deeply with audiences ensures that their contribution to television history will be remembered and celebrated for years to come.
Why Fans Love Bona
Bona's appeal to television fans goes beyond individual performances. Across the role in Twenty-Five Twenty-One, Bona has demonstrated an ability to create characters that audiences connect with on a deeply personal level. The character of Ko Yu-rim carries a Fan Heat Index score of 0/100, reflecting the passionate fan community that has formed around Bona's portrayal.
TVCeleb's comprehensive profiles of Bona's characters provide the deepest analysis available online, including detailed arc breakdowns, key episode guides, memorable quotes, and fan ecosystem mapping that connects viewers with communities of like-minded fans. Explore the character pages linked above for the full TVCeleb experience.
Explore More on TVCeleb
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Browse our collection by genre to find shows in your preferred category, by network to see what's available on your streaming platform, by decade to explore different eras of television history, or by curated lists that group characters by archetype and achievement. Each show page features expanded synopses, production details, and video content, while character pages include detailed arc analysis, key episodes, quotes, trivia, and fan ecosystem mapping.
Every character on TVCeleb is scored using our proprietary Fan Heat Index, which measures engagement, social activity, meme velocity, fan art density, and fandom longevity on a scale of 0 to 100. This data-driven approach provides objective insight into which characters have inspired the most passionate and active fan communities. Use the search page to find any character, show, or actor instantly, or start browsing from our homepage to discover what's trending in television fandom today.
? Frequently Asked Questions
Yes. Bona is a member of the K-pop girl group WJSN, also known as Cosmic Girls, in addition to working as an actress. In Twenty-Five Twenty-One she played the fencer Ko Yu-rim.
Bona is best known for portraying Ko Yu-rim in Twenty-Five Twenty-One. Beyond these roles, Bona has also appeared in Girls' Generation 1979, Your House Helper. Their work has earned 1 major award and recognition.
Bona was born in South Korea. Bona pursued a career in acting that would eventually lead to prominent television roles, including Ko Yu-rim in Twenty-Five Twenty-One. Their journey from South Korea to television stardom reflects a dedicated commitment to the performing arts.
Yes, Bona has received significant recognition for their acting work, including Recognition at Korean television awards for her acting work. These honors reflect the critical acclaim and industry respect that Bona has earned through consistently powerful and nuanced performances across multiple projects.
Bona plays Ko Yu-rim in Twenty-Five Twenty-One, which airs on tvN and streams on Netflix. Twenty-Five Twenty-One is a romance/coming-of-age/drama/korean/sports series that ran from 2022. Bona's portrayal of Ko Yu-rim has been widely praised by fans and critics, contributing to the show's cultural impact and devoted fanbase.