Min Seo-jin is a prosecutor who rose to her position through her own merit after graduating from a local national university, without the connections that smooth the way for many of her peers. That outsider status makes her both principled and quietly determined to prove herself within a system that often rewards influence over ability.
Seo-jin is drawn into the missing-person case as it begins to expose the corruption woven through Gangnam, and she finds herself working alongside the detective Kang Dong-woo and the broker Yoon Gil-ho. The alliance tests her sense of procedure and ethics, forcing her to weigh how far she is willing to go to reach the truth.
Throughout the season Seo-jin represents the institutional side of the pursuit of justice, navigating the pressures and limits of her office while refusing to look away from what she uncovers. Her resolve provides a counterweight to the murkier figures around her and sharpens the series' questions about power and accountability.
Min Seo-jin is one of the central figures in Gangnam B-Side, a crime/thriller/drama series that aired on Disney+ from 2024. Within the narrative of Gangnam B-Side, Min Seo-jin serves as a pivotal character whose decisions and relationships drive key story arcs throughout 1. The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Ha Yoon-kyung, Min Seo-jin has become one of the most recognizable characters in modern television. Ha Yoon-kyung's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. The casting of Ha Yoon-kyung has been widely praised by both critics and fans as essential to the character's impact and the show's success.
Explore More on TVCeleb
TVCeleb.com is the internet's most comprehensive resource for television character fandom, covering 1580 acclaimed TV series with 4817 detailed character profiles and 3829 actor biographies. Our coverage spans 450 genres across 416 networks and streaming platforms, with content organized to help fans discover, explore, and engage with television from every angle.
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
Min Seo-jin is played by Ha Yoon-kyung, the South Korean actress, who portrays the principled prosecutor pursuing the truth behind the Gangnam case.
Seo-jin is a prosecutor who rose on merit rather than connections. She joins the investigation as it uncovers corruption in Gangnam, providing the institutional, ethical perspective within the unlikely alliance at the center of the series.
