South Korean actress Lee Se-young, known for her roles in The Red Sleeve and The Story of Park’s Marriage Contract, has shared a glimpse into her personal life by revealing her interest in cosplay. In a recent social media update, the actress showcased her affinity for the hobby, drawing attention from fans and media outlets regarding her off-screen activities.
Lee Se-young’s Personal Interests and Social Media Engagement
On November 10, Lee Se-young took to her personal social media channels to engage with her followers, explicitly stating, "My hobby is cosplay." This disclosure provided a rare look at the actress’s private interests outside of her high-profile television and film projects.
Lee has maintained a consistent presence on social media platforms, often using them to bridge the gap between her professional work and her personal life. According to reports from OSEN, this specific post sparked significant interest among her fanbase, as it highlighted a playful side to the actress that contrasts with the often serious or historical characters she portrays in K-dramas.
Career Background and Recent Work
Lee Se-young began her career as a child actress, gaining early recognition in the industry before transitioning into leading roles in major productions. Her filmography includes a wide variety of genres, ranging from historical dramas to contemporary romantic comedies.
She gained widespread critical acclaim for her performance as Seong Deok-im in the 2021 MBC historical drama The Red Sleeve, which earned her the Top Excellence Award at the MBC Drama Awards. Following that success, she starred in the 2023 drama The Story of Park’s Marriage Contract, where she played the lead character, Park Yeon-woo. Her ability to navigate complex character arcs has solidified her position as a staple in the Korean entertainment industry.
Why Celebrity Hobbies Matter in K-Entertainment
In the context of the South Korean entertainment industry, the sharing of personal hobbies by celebrities serves as a vital component of brand management and fan relations. By revealing interests like cosplay, actors like Lee Se-young humanize their public personas, allowing fans to feel a deeper connection beyond the scripted content they consume on screen.

According to industry trends observed by outlets such as Star News, the trend of idols and actors sharing candid, "relatable" aspects of their lives—such as niche hobbies—is increasingly common. This practice is often used to build a loyal, long-term fanbase, as it creates a narrative of authenticity that is highly valued in the competitive landscape of Hallyu, or the Korean Wave.
Key Takeaways
- Public Disclosure: Lee Se-young confirmed her hobby is cosplay through a personal social media post on November 10.
- Professional Standing: Lee is a veteran actress with significant credits, including The Red Sleeve and The Story of Park’s Marriage Contract.
- Fan Engagement: The disclosure aligns with industry practices where celebrities share personal interests to foster stronger, more authentic connections with their global audience.
- Industry Context: Sharing non-professional interests is a common strategy for maintaining audience engagement in the South Korean entertainment market.