Kim Se-jeong
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.”
Personal Details
Also Known As
Movies (3)
TV Shows (47)
Moon River
as Park Dal-yi
2025
Brewing Love
as Chae Yong-ju
2024
Universe Ticket
as Unicorn
2023
MONSTOP Travel Agency
as self (KIM SEJEONG)
2023
The Seasons
as Self
2023
Office Romance Recipe
as Rani
2022
Today's Webtoon
as Oh Ma-Eum
2022
Business Proposal
as Shin Ha-ri
2022
Lee Mujin Service
as Guest
2022
Hurrah for Independence
as Self
2021
The Uncanny Return
2021
The Uncanny Counter
as Do Ha-na
2020
IU's Palette
as Self - Guest
2020
Clean Cam
2020
Crash Landing on You
Vocals (Sound)
2019
I Wanna Hear Your Song
as Hong Yi-Young
2019
Where Is My Home
2019
Prison Life of Fools
as Self
2019
Big Picture Family
2018
Galileo: Awakened Universe
2018
Mr. Sunshine
Theme Song Performance (Sound)
2018
Idol Room
as Self
2018
Busted!
as Kim Se-jeong
2018
Amazing Saturday
as Self
2018
마이박스
2018
Baek Jong-won's Alley Restaurant
as Self
2018
Salty Tour
as Self (Sejeong)
2017
Master Key
2017
School 2017
as Ra Eun-Ho
2017
Gugudan Project: Extreme School Trip
as Herself
2016
The Sound of Your Heart
as Woman next door in Room 205
2016
Let's Eat Dinner Together
as Self
2016
What Are Gugudan Doing?
as Kim Se-jeong
2016
어서옵SHOW
2016
Standby I.O.I
as Self
2016
Sister's Slam Dunk
as Self
2016
Produce 101
as Self
2016
Men on a Mission
as Self
2015
Two Yoo Project - Sugar Man
as Self
2015
After School Club
as Self
2013
Home Alone
as Self
2013
K-pop Star
as Self - Contestant
2011
SNL Korea
as Self
2011
Law of the Jungle
2011
Running Man
2010
You Hee-yeol's Sketchbook
as Self
2009
MBC Entertainment Awards
as Self - MC
2001