Acting credits
51
Established
Large and steady acting portfolio.
Actor
Kim Se-jeong
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
2.3
Moderate attention
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 3Series: 52Crew credits: 7
TMDB ID: 1834241
IMDb ID: nm9067237
Known for: Acting
Born: August 28, 1996
Age: 30
Place of birth: Gimje, North Jeolla, South Korea
Gender: Female
Adult content flag: No
Career span: 2001 - 2026
Years active: 26
Average TMDB rating: 7.9
Also known as
김세정 • 세정 • Sejeong • 金世正 • キム・セジョン • کیم سه جونگ • کیم سه-جونگ • Кім Се-джон • 아이오아이 • I.O.I • +1 more
Other jobs
Theme Song Performance (5)Vocals (2)
Biography
Kim Se-jeong is a South Korean singer and actress. She finished second in Mnet's girl group survival show Produce 101, becoming a member of the project girl group I.O.I. She was also a member of Jellyfish Entertainment's girl group Gugudan. She is currently active as a solo artist and actress, best known for her lead roles in the television series School 2017 (2017), The Uncanny Counter (2020–2023), Business Proposal (2022), and Brewing Love (2024).
Photos
Movies
Movies
Movie credits linked with Kim Se-jeong.
SEOUL FESTA 2022 K-POP SUPER LIVE
as MC
2022 Movie
I.5.I - Yes, I Love It!
as Self
2021 Movie
I.O.I - "Time Slip" Concert
as Self
2017 Movie
Series
Series
Series credits linked with Kim Se-jeong.
Uh, But Like, Seriously!
as Self • 1 eps
2026 Series
Moon River
as Park Dal-yi • 14 eps
2025 Series
Table Tales
as Self • 1 eps
2025 Series
Yoobari Talkbari
as Self • 1 eps
2025 Series
Brewing Love
as Chae Yong-ju • 12 eps
2024 Series
Universe Ticket
as Unicorn • 10 eps
2023 Series
MONSTOP Travel Agency
as Self • 1 eps
2023 Series
The Seasons
as Self • 3 eps
2023 Series
Office Romance Recipe
as Rani • 4 eps
2022 Series
Today's Webtoon
as Oh Ma-eum • 16 eps
2022 Series
Business Proposal
as Shin Ha-ri • 12 eps
2022 Series
Lee Mujin Service
as Guest • 1 eps
2022 Series
Hurrah for Independence
as Self • 1 eps
2021 Series
The Uncanny Return
as Self • 1 eps
2021 Series
The Uncanny Counter
as Do Ha-na • 28 eps
2020 Series
Record of Youth
Theme Song Performance • 16 eps
2020 Series
IU's Palette
as Self - Guest • 1 eps
2020 Series
Clean Cam
as Self • 5 eps
2020 Series
Crash Landing on You
Vocals • 16 eps
2019 Series
I Wanna Hear Your Song
as Hong Yi-young • 32 eps
2019 Series
Where Is My Home
as Self • 1 eps
2019 Series
Prison Life of Fools
as Self • 2 eps
2019 Series
Big Picture Family
as Self • 4 eps
2018 Series
Galileo: Awakened Universe
as Self • 9 eps
2018 Series