Kim Se-jeong is a South Korean singer and actress. She finished second in Mnet's girl group survival show Produce 101, becoming a member of the project girl group I.O.I. She was also a member of Jellyfish Entertainment's girl group Gugudan. She is currently active as a solo artist and actress, best known for her lead roles in the television series School 2017 (2017), The Uncanny Counter (2020–2023), Business Proposal (2022), and Brewing Love (2024).

KNOWN FOR

Running Man
2016
Men on a Mission
2016
Home Alone
2020
Amazing Saturday
2019
Law of the Jungle
2017
You Hee-yeol's Sketchbook
2016
SNL Korea
2016
After School Club
2018
Where Is My Home
2019
Lee Mujin Service
2023
Mr. Sunshine
2018
Let's Eat Dinner Together
2016

FILMOGRAPHY

All
Movies
TV
Acting
53
Sound
7
2026
Uh, But Like, Seriously!
as Self
2025
Moon River
as Park Dal-yi
2025
Table Tales
as Self
2025
Yoobari Talkbari
as Self
2024
Brewing Love
as Chae Yong-ju
2023
Universe Ticket
as Unicorn
2023
The Seasons
as Self
2023
MONSTOP Travel Agency
as Self
2023
IU's Palette
as Self - Guest
2023
Lee Mujin Service
as Guest
2022
SEOUL FESTA 2022 K-POP SUPER LIVE
as MC
2022
Today's Webtoon
as Oh Ma-eum
2022
Business Proposal
as Shin Ha-ri
2022
Office Romance Recipe
as Rani
2021
I.5.I - Yes, I Love It!
as Self
2021
Hurrah for Independence
as Self
2021
The Uncanny Return
as Self
2021
MBC Entertainment Awards
as Self - MC
2020
Clean Cam
as Self
2020
Home Alone
as Self
2020
The Uncanny Counter
as Do Ha-na
2019
Prison Life of Fools
as Self
2019
I Wanna Hear Your Song
as Hong Yi-young
2019
Amazing Saturday
as Self
2019
Where Is My Home
as Self
2018
Busted!
as Kim Se-jeong
2018
Galileo: Awakened Universe
as Self
2018
My Box
as Self
2018
Baek Jong-won's Alley Restaurant
as Self
2018
Salty Tour
as Self
2018
Idol Room
as Self
2018
Two Yoo Project - Sugar Man
as Self
2018
Big Picture Family
as Self
2018
After School Club
as Self
2017
I.O.I - "Time Slip" Concert
as Self
2017
Law of the Jungle
as Self
2017
School 2017
as Ra Eun-ho
2017
Master Key
as Self
2016
The Sound of Your Heart
as Woman next door in Room 205
2016
Talents for Sale
as Self
2016
Men on a Mission
as Self
2016
Standby I.O.I
as Self
2016
Let's Eat Dinner Together
as Self
2016
You Hee-yeol's Sketchbook
as Self
2016
SNL Korea
as Self
2016
Running Man
as Self
2016
What Are Gugudan Doing?
as Self
2016
Gugudan Project: Extreme School Trip
as Self
2016
Produce 101
as Self - Contestant
2016
Sister's Slam Dunk
as Self
2012
K-pop Star
as Self - Contestant
High School Queen
as Kim Cheong-ha / Kim Da-jin
It's 1992