Branding in Seongsu Cast, including Kim Ji-eun as ambitious team leader Kang Na-eon and Park Solomon as quirky intern So Eun-ho. Dive into this romantic K-drama where marketing meets body-swap chaos and unexpected love unfolds in the stylish streets of Seongsu.
Table of Contents
Introduction
Branding in Seongsu is a fresh and quirky romantic K-drama that blends office politics, modern branding culture, and an unexpected supernatural twist. Set in Seoul’s trendy Seongsu district—known for its creative vibes and stylish cafes—the series follows Kang Na-eon, a no-nonsense marketing team leader, and So Eun-ho, a free-spirited intern. When a sudden kiss causes the two to switch bodies, their professional and personal lives spiral into comedic chaos and emotional growth. With a strong cast led by Kim Ji-eun and Park Solomon, Branding in Seongsu delivers laughs, heart, and a whole lot of brand strategy.
Branding in Seongsu Cast
Kim Ji-eun as Kang Na-eon
Kim Ji-eun plays the ambitious and driven Kang Na-eon, the youngest team leader in her company’s marketing department. Known for her sharp instincts, strong work ethic, and a no-nonsense attitude, Na-eon is all about success and structure—until an unexpected body swap with a carefree intern throws her meticulously planned life into chaos.
About the actress: Kim Ji-eun is best known for her roles in Again My Life and One Dollar Lawyer. She brings depth and charisma to Na-eon, perfectly balancing her character’s icy exterior with moments of vulnerability.
Park Solomon (Lomon) as So Eun-ho
Park Solomon (also credited as Lomon) portrays So Eun-ho, an older-than-average intern with a kind heart, positive energy, and a bit of a whimsical personality. Unlike Na-eon, Eun-ho doesn’t take life too seriously—until he wakes up one morning trapped in her body.
About the actor: Lomon rose to fame through Netflix’s hit zombie drama All of Us Are Dead and the romantic thriller Revenge of Others. His natural charm and expressive acting make him the perfect choice for this warm, comical, and slightly awkward role.
Yang Hye-ji as Do Yoo-mi
Yang Hye-ji plays Do Yoo-mi, a lively and loyal co-worker who also happens to be Na-eon’s close friend. Yoo-mi brings a dose of energy and comedic relief to the office dynamic and becomes an unwitting accomplice in the body-swap mystery.
About the actress: Known for Nevertheless and When the Weather Is Fine, Yang Hye-ji often plays nuanced, emotionally resonant characters with a touch of sass.
Kim Ho-young as Cha Jeong-woo
Kim Ho-young takes on the role of Cha Jeong-woo, the company’s art director and a long-time friend to Na-eon. He’s supportive, witty, and plays a key role in helping both Na-eon and Eun-ho navigate their switched identities without blowing their cover.
About the actor: A veteran of musical theater and TV variety, Kim Ho-young adds flair and fun to every scene, often delivering the best one-liners.
Supporting Characters
Ahn Yeon-hong as Min Hee-jung: The CEO of Seongsu Agency and Na-eon’s mentor, guiding her through the complexities of the marketing world.
Park Gi-deok as Han Yi-jae: An executive at Segye Group, the parent company of Seongsu Agency, involved in corporate decisions affecting the agency’s direction.
Kim Byul as Nam Byeol: Leader of Marketing Team 2 at Seongsu Agency, often keeping Na-eon in check with her straightforward approach.
Jung Yi-rang as Ri Yeong-ae: A veteran marketer who has been with the agency since its inception, now part of the underdog team after younger marketers rise to prominence.
Jeon Joon-ho as Joo Rex: A popular figure known for his engaging personality and a surprising twist that adds intrigue to the storyline.
Chae Soo-ah as Park Jenny: An influencer representing the MZ generation, who joins the underdog team at Seongsu Agency after graduating high school.
Yeon Ji-hyun as Seo Wool-soop: An intern at Seongsu Agency, bringing fresh perspectives and energy to the team.
Ahn Jin-ah as Namgung Da-eun: Eun-ho’s first love, whose reappearance adds complexity to his personal journey.
Conclusion
Branding in Seongsu stands out as a refreshing blend of romantic comedy, workplace drama, and a supernatural twist that keeps viewers intrigued from start to finish. With a talented main and supporting cast, sharp writing, and the vibrant setting of Seongsu’s trendy marketing scene, the series offers both laughs and heartfelt moments. Whether you’re a fan of body-swap stories, K-drama romances, or behind-the-scenes office antics, this drama delivers a stylish, witty, and emotionally resonant experience. It’s more than just branding—it’s about identity, connection, and learning to see life from someone else’s shoes.
Way Back Love Cast & Their Role (2025) Romantic Fantasy Kdrama
FAQs
Who plays the lead role of Kang Na-eon in Branding in Seongsu?
Kim Ji-eun plays Kang Na-eon, the youngest and most ambitious marketing team leader in the agency. She’s known for her strong performances in dramas like Again My Life and The Veil.
Who is the male lead in Branding in Seongsu?
Park Solomon (Lomon) plays So Eun-ho, a cheerful and quirky intern who ends up switching bodies with Na-eon. He’s also famous for his roles in All of Us Are Dead and Revenge of Others.
Is this the first time Kim Ji-eun and Park Solomon are acting together?
Yes, Branding in Seongsu marks their first on-screen collaboration, and fans have praised their unique chemistry and comedic timing.
Who plays Do Yoo-mi in the series?
Yang Hye-ji plays Do Yoo-mi, Na-eon’s fun and supportive friend. She’s recognized for her roles in Nevertheless and When the Weather Is Fine.
Who is the CEO in Branding in Seongsu?
Ahn Yeon-hong plays Min Hee-jung, the CEO of Seongsu Agency and a key mentor figure to Kang Na-eon.
Who are the rising actors in the supporting cast?
Newer faces like Yeon Ji-hyun and Chae Soo-ah (as Seo Wool-soop and Park Jenny) are gaining attention for their energetic and relatable performances.
Which actor is known for musical theater in the cast?
Kim Ho-young, who plays art director Cha Jeong-woo, is also a well-known musical actor and variety show personality in Korea.
What genre is Branding in Seongsu, and how does the cast support it?
The drama blends romance, comedy, and a fantasy twist (body-swapping). The cast’s mix of experience and fresh talent brings balance to the humor, emotional arcs, and plot twists.