Kim Se-jeong
Known for: Acting
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.”
Filmography
Series
Men on a Mission
Self
2015
Series
Law of the Jungle
2011
Series
Running Man
2010
Series
Home Alone
Self
2013
Series
Amazing Saturday
Self
2018
Series
SNL Korea
Self
2011
Series
You Hee-yeol's Sketchbook
Self
2009
Series
The Uncanny Counter
Do Ha-na
2020
Series
After School Club
Self
2013
Series
Lee Mujin Service
Guest
2022
Series
Where Is My Home
2019
Series
Business Proposal
Shin Ha-ri
2022
Series
The Seasons
Self
2023
Series
Let's Eat Dinner Together
Self
2016
Series
Busted!
Kim Se-jeong
2018
Series
IU's Palette
Self - Guest
2020
Series
Idol Room
Self
2018
Series
Baek Jong-won's Alley Restaurant
Self
2018
Series
Produce 101
Self - Contestant
2016
Series
Moon River
Park Dal-yi
2025
Series
Two Yoo Project - Sugar Man
Self
2015
Series
K-pop Star
Self - Contestant
2011
Series
The Sound of Your Heart
Woman next door in Room 205
2016
Series
School 2017
Ra Eun-Ho
2017
Series
Today's Webtoon
Oh Ma-Eum
2022
Series
Salty Tour
Self (Sejeong)
2017
Series
MBC Entertainment Awards
Self - MC
2001
Series
Master Key
2017
Series
Brewing Love
Chae Yong-ju
2024
Series
Sister's Slam Dunk
Self
2016
Series
Prison Life of Fools
Self
2019
Series
I Wanna Hear Your Song
Hong Yi-Young
2019
Series
Yoobari Talkbari
Self
2025
Series
Table Tales
2025
Series
Office Romance Recipe
Rani
2022
Series
Uh, But Like, Seriously!
Self
2026
Series
MONSTOP Travel Agency
self (KIM SEJEONG)
2023
Series
The Uncanny Return
2021
Series
Universe Ticket
Unicorn
2023
Series
Hurrah for Independence
Self
2021
Series
Standby I.O.I
Self
2016
Series
Galileo: Awakened Universe
2018
Series
Clean Cam
2020
Series
Gugudan Project: Extreme School Trip
Herself
2016
Series
어서옵SHOW
2016
Series
Big Picture Family
2018
Series
What Are Gugudan Doing?
Kim Se-jeong
2016
Film
I.5.I - Yes, I Love It!
Sejeong
2021
High School Queen
Kim Cheong-ha / Kim Da-jin
Series
마이박스
2018
Film
SEOUL FESTA 2022 K-POP SUPER LIVE
MC
2022
Film
I.O.I - "Time Slip" Concert
Sejeong
2017