tvN’s upcoming rom-com Spring Fever has released new stills of Cha Seo Won, offering a first look at his elegant and sharply defined character.
Spring Fever tells a warm and charming love story between Yoon Bom (Lee Joo Bin), a high school teacher who is emotionally distant, and Seon Jae Gyu (Ahn Bo Hyun), the passionate man who slowly melts her frozen heart.

Cha Seo Won plays Choi Yi Joon, an elite lawyer who seems flawless in every way. Once Jae Gyu’s closest friend and now his rival, Yi Joon appears perfect on the outside—but the moment he reunites with someone from his past, his seemingly steady life begins to shift.
In the newly released stills, Cha Seo Won captivates with visuals reminiscent of a romance manhwa: a sharp jawline, perfectly tailored suit, and a composed, refined demeanor that captures Choi Yi Joon’s cool charisma.

Contrasting with Jae Gyu’s fiery warmth, Yi Joon exudes a restrained charm. As the subtle threat standing between Yoon Bom and Jae Gyu, he heightens the tension of the drama’s love triangle and adds an intriguing dynamic to their relationships.
Spring Fever is set to premiere on January 5, 2026 at 8:50 p.m. KST.
