Kim Se-jeong
Acting
Born: August 28, 1996 (age 30) · Gimje, North Jeolla, South Korea
Highest Rated
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.”
Known for
Crash Landing on You
2019
Business Proposal
2022
The Uncanny Counter
2020
Mr. Sunshine
2018
School 2017
2017
Busted!
2018
Brewing Love
2024
The Sound of Your Heart
2016
Today's Webtoon
2022
Moon River
2025
Photos (6)
Movies (3)
TV Shows (24)
Law of the Jungle
6 eps
Running Man
2 eps
Where Is My Home
1 eps
Lee Mujin Service
Guest · 1 eps
The Uncanny Counter
Do Ha-na · 28 eps
Business Proposal
Shin Ha-ri · 12 eps
Busted!
Kim Se-jeong · 28 eps
Moon River
Park Dal-yi · 14 eps
The Sound of Your Heart
Woman next door in Room 205 · 1 eps
Today's Webtoon
Oh Ma-Eum · 16 eps
Table Tales
1 eps
Brewing Love
Chae Yong-ju · 12 eps
School 2017
Ra Eun-Ho · 16 eps
I Wanna Hear Your Song
Hong Yi-Young · 32 eps
Master Key
1 eps
Office Romance Recipe
Rani · 4 eps
Universe Ticket
Unicorn · 10 eps
Big Picture Family
4 eps
The Uncanny Return
1 eps
Galileo: Awakened Universe
9 eps
어서옵SHOW
1 eps
Clean Cam
5 eps
마이박스
1 eps
What Are Gugudan Doing?
Kim Se-jeong · 28 eps
Self / Appearances (24)
Men on a Mission
Self · 3 eps
Home Alone
Self · 1 eps
Amazing Saturday
Self · 2 eps
SNL Korea
Self · 2 eps
You Hee-yeol's Sketchbook
Self · 3 eps
After School Club
Self · 1 eps
The Seasons
Self · 3 eps
Let's Eat Dinner Together
Self · 1 eps
Two Yoo Project - Sugar Man
Self · 1 eps
Idol Room
Self · 2 eps
Baek Jong-won's Alley Restaurant
Self · 12 eps
IU's Palette
Self - Guest · 1 eps
Salty Tour
Self (Sejeong) · 5 eps
Sister's Slam Dunk
Self · 1 eps
K-pop Star
Self - Contestant · 22 eps
Produce 101
Self - Contestant · 11 eps
MBC Entertainment Awards
Self - MC · 2 eps
Prison Life of Fools
Self · 2 eps
Yoobari Talkbari
Self · 1 eps
Gugudan Project: Extreme School Trip
Herself · 5 eps
MONSTOP Travel Agency
self (KIM SEJEONG) · 1 eps
Uh, But Like, Seriously!
Self · 1 eps
Hurrah for Independence
Self · 1 eps
Standby I.O.I
Self · 2 eps