Acting credits
46
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
1.8
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 3Series: 45Crew 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 - 2025
Years active: 25
Average TMDB rating: 7.86
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 • +1 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.
8.6
Moon River
as Park Dal-yi • 14 eps
2025 Series
7.6
Brewing Love
as Chae Yong-ju • 12 eps
2024 Series
7.0
Universe Ticket
as Unicorn • 10 eps
2023 Series
MONSTOP Travel Agency
as self (KIM SEJEONG) • 1 eps
2023 Series
7.5
The Seasons
as Self • 1 eps
2023 Series
Office Romance Recipe
as Rani • 4 eps
2022 Series
6.4
Today's Webtoon
as Oh Ma-Eum • 16 eps
2022 Series
8.4
Business Proposal
as Shin Ha-ri • 12 eps
2022 Series
Hurrah for Independence
as Self • 1 eps
2021 Series
The Uncanny Return
1 eps
2021 Series
8.3
The Uncanny Counter
as Do Ha-na • 28 eps
2020 Series
10.0
IU's Palette
as Self - Guest • 1 eps
2020 Series
10.0
Clean Cam
5 eps
2020 Series
8.5
Crash Landing on You
Vocals • 16 eps
2019 Series
5.0
I Wanna Hear Your Song
as Hong Yi-Young • 32 eps
2019 Series
6.5
Where Is My Home
1 eps
2019 Series
9.0
Prison Life of Fools
as Self • 2 eps
2019 Series
Big Picture Family
4 eps
2018 Series
10.0
Galileo: Awakened Universe
9 eps
2018 Series
8.5
Mr. Sunshine
Theme Song Performance • 24 eps
2018 Series
9.0
Idol Room
as Self • 2 eps
2018 Series
7.8
Busted!
as Kim Se-jeong • 28 eps
2018 Series
7.6
Amazing Saturday
as Self • 2 eps
2018 Series
마이박스
1 eps
2018 Series