Kim Si-a, born on May 6, 2008, has become one of South Korea’s most promising young actresses. At just 16 years old, she has already made a significant impact in the Korean entertainment industry. Let’s explore the 10 best Korean dramas and movies starring Kim Si-a as of 2025, showcasing her impressive range and talent.
1. Sweet Home (Seasons 2 and 3)
Genre: Horror, Thriller
Release Years: 2023-2024
Kim Si-a takes on the role of Seo Yi-su in the second and third seasons of the popular Netflix series “Sweet Home.” This apocalyptic horror drama follows the residents of an apartment complex as they fight to survive against monsters who want to wipe out humanity.
Key Points:
- Kim Si-a joins the cast in Season 2, bringing a fresh perspective to the story
- The show’s popularity led to a quick renewal for Season 3
- “Sweet Home” has gained international recognition, expanding Kim Si-a’s global fanbase
2. Kill Boksoon
Genre: Action, Thriller
Release Year: 2023
In this Netflix film, Kim Si-a portrays Gil Jae-yeong, the daughter of the main character, Kill Bok-soon, a single mother who leads a double life as a professional assassin.
Key Points:
- Kim Si-a’s performance showcases her ability to handle complex emotional scenes
- The movie received positive reviews for its action sequences and storytelling
- “Kill Boksoon” further established Kim Si-a as a versatile actress capable of taking on mature roles
3. The Silent Sea
Genre: Science Fiction, Mystery
Release Year: 2021
Set in a dystopian future where Earth has been devastated by drought, “The Silent Sea” features Kim Si-a as Luna, a mysterious young girl found on an abandoned lunar base.
Key Points:
- The series marked Kim Si-a’s first major role in a science fiction project
- Her portrayal of Luna was praised for its eerie and captivating quality
- “The Silent Sea” helped solidify Kim Si-a’s status as a rising star in the Korean entertainment industry
4. See You in My 19th Life
Genre: Romance, Fantasy
Release Year: 2023
In this unique drama, Kim Si-a plays the young Yoon Joo-won, a past life of the main character who can remember all her previous incarnations.
Key Points:
- The drama received high ratings and positive reviews
- Kim Si-a’s performance as the young Joo-won was crucial in establishing the emotional core of the story
- Her chemistry with the other cast members was highly praised by viewers
5. Kingdom: Ashin of the North
Genre: Historical, Horror
Release Year: 2021
This special episode of the hit series “Kingdom” features Kim Si-a as the young Ashin, providing the backstory for a key character in the zombie-horror saga.
Key Points:
- Kim Si-a’s performance was pivotal in setting up the emotional journey of Ashin
- The episode received critical acclaim for its storytelling and production values
- It further demonstrated Kim Si-a’s ability to excel in period dramas
6. Miss Baek
Genre: Drama
Release Year: 2018
In one of her earliest roles, Kim Si-a plays Kim Ji-eun, a young girl who suffers from abuse and forms a bond with the titular character, Miss Baek.
Key Points:
- Kim Si-a’s performance earned her the Best Actress award at the Egyptian Film Festival
- The film dealt with serious themes, showcasing Kim Si-a’s ability to handle challenging material at a young age
- “Miss Baek” is often cited as the role that put Kim Si-a on the map in the Korean film industry
7. New Generation War: Reawakened Man
Genre: Action, Science Fiction
Release Year: 2025
In this futuristic action film, Kim Si-a takes on the role of Yerin, showcasing her growth as an actress and her ability to handle more mature, action-oriented roles.
Key Points:
- The movie marks Kim Si-a’s first leading role in a big-budget science fiction film
- It demonstrates her transition from child actress to young adult roles
- “New Generation War: Reawakened Man” is expected to be a blockbuster, further boosting Kim Si-a’s career
8. Portrait of a Family
Genre: Drama
Release Year: 2024
Kim Si-a plays Dong-joo in this intimate family drama, which explores the complexities of modern family relationships in South Korea.
Key Points:
- The film allows Kim Si-a to showcase her dramatic skills in a more subdued, character-driven story
- “Portrait of a Family” has been praised for its realistic portrayal of family dynamics
- Kim Si-a’s performance has been highlighted as one of the standout elements of the film
9. Ashfall
Genre: Action, Disaster
Release Year: 2019
In this blockbuster disaster movie, Kim Si-a plays Soon-ok, demonstrating her ability to hold her own alongside established adult actors in a high-stakes action environment.
Key Points:
- “Ashfall” was a major box office success in South Korea
- The film helped introduce Kim Si-a to a wider audience
- Her performance showed her potential to take on diverse roles in different genres
10. The Closet
Genre: Horror
Release Year: 2020
Kim Si-a stars as Myung-jin in this supernatural horror film, proving her versatility by tackling the challenging horror genre.
Key Points:
- The movie showcases Kim Si-a’s ability to convey fear and tension effectively
- “The Closet” helped establish Kim Si-a as a promising talent in the horror genre
- Her performance was praised for bringing depth and emotion to a typically effects-driven genre