Acting
52 titles
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.”
Uh, But Like, Seriously!
2026
Moon River
2025
Table Tales
2025
Yoobari Talkbari
2025
Brewing Love
2024
Universe Ticket
2023
MONSTOP Travel Agency
2023
The Seasons
2023
Office Romance Recipe
2022
SEOUL FESTA 2022 K-POP SUPER LIVE
2022
Today's Webtoon
2022
Business Proposal
2022
Lee Mujin Service
2022
I.5.I - Yes, I Love It!
2021
Hurrah for Independence
2021
The Uncanny Return
2021
The Uncanny Counter
2020
IU's Palette
2020
Clean Cam
2020
I Wanna Hear Your Song
2019
Where Is My Home
2019
Prison Life of Fools
2019
Big Picture Family
2018
Galileo: Awakened Universe
2018
Idol Room
2018
Busted!
2018
Amazing Saturday
2018
마이박스
2018
Baek Jong-won's Alley Restaurant
2018
Salty Tour
2017
Master Key
2017
School 2017
2017
I.O.I - "Time Slip" Concert
2017
Gugudan Project: Extreme School Trip
2016
The Sound of Your Heart
2016
Let's Eat Dinner Together
2016
What Are Gugudan Doing?
2016
어서옵SHOW
2016
Standby I.O.I
2016
Sister's Slam Dunk
2016
Produce 101
2016
Men on a Mission
2015
Two Yoo Project - Sugar Man
2015
After School Club
2013
Home Alone
2013
K-pop Star
2011
SNL Korea
2011
Law of the Jungle
2011
Running Man
2010
You Hee-yeol's Sketchbook
2009
MBC Entertainment Awards
2001
High School Queen