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
1.4
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 3Series: 50Crew credits: 3
TMDB ID: 1834241
IMDb ID: nm9067237
Known for: Acting
Born: August 28, 1996
Age: 29
Place of birth: Gimje, North Jeolla, South Korea
Gender: Female
Adult content flag: No
Career span: 2001 - 2026
Years active: 26
Average TMDB rating: 7.94
Also known as
김세정 • 세정 • Sejeong • Kim Sejung • Sejung kim • Se-jeong Kim • 金世正 • キム・セジョン • کیم سه جونگ • کیم سه-جونگ • +2 more
Other jobs
Vocals (2)Theme Song Performance (1)
Biography
Sejeong (세정) is a South Korean singer-songwriter and actress signed under Jellyfish Entertainment. After coming into prominence as the runner-up on the hit idol competition show “Produce 101,” she debuted in 2016 as a solo artist and member of now-disbanded girl groups I.O.I and Gugudan. In 2017, she was cast in her first leading drama role in KBS’s “School 2017.”
Photos
Movies
Movies
Movie credits linked with Kim Se-jeong.
Series
Series
Series credits linked with Kim Se-jeong.
as Self • 1 eps
Uh, But Like, Seriously!
2026 • Series
as Park Dal-yi • 14 eps
Moon River
2025 • Series
1 eps
Table Tales
2025 • Series
as Self • 1 eps
Yoobari Talkbari
2025 • Series
as Chae Yong-ju • 12 eps
Brewing Love
2024 • Series
as Unicorn • 10 eps
Universe Ticket
2023 • Series
as self (KIM SEJEONG) • 1 eps
MONSTOP Travel Agency
2023 • Series
as Self • 3 eps
The Seasons
2023 • Series
as Rani • 4 eps
Office Romance Recipe
2022 • Series
as Oh Ma-Eum • 16 eps
Today's Webtoon
2022 • Series
as Shin Ha-ri • 12 eps
Business Proposal
2022 • Series
as Guest • 1 eps
Lee Mujin Service
2022 • Series
as Self • 1 eps
Hurrah for Independence
2021 • Series
1 eps
The Uncanny Return
2021 • Series
as Do Ha-na • 28 eps
The Uncanny Counter
2020 • Series
as Self - Guest • 1 eps
IU's Palette
2020 • Series
5 eps
Clean Cam
2020 • Series
Vocals • 16 eps
Crash Landing on You
2019 • Series
as Hong Yi-Young • 32 eps
I Wanna Hear Your Song
2019 • Series
1 eps
Where Is My Home
2019 • Series
as Self • 2 eps
Prison Life of Fools
2019 • Series
4 eps
Big Picture Family
2018 • Series
9 eps
Galileo: Awakened Universe
2018 • Series
Theme Song Performance • 24 eps
Mr. Sunshine
2018 • Series