
Kim Se-jeong
Acting • Born 1996-08-28
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.”
Filmography
49 credits
SEOUL FESTA 2022 K-POP SUPER LIVE
Movie • 2022
MC

I.O.I - "Time Slip" Concert
Movie • 2017
Sejeong

I.5.I - Yes, I Love It!
Movie • 2021
Sejeong

Hurrah for Independence
TV • 2021
Self

The Uncanny Return
TV • 2021

Law of the Jungle
TV • 2011

Today's Webtoon
TV • 2022
Oh Ma-Eum

Business Proposal
TV • 2022
Shin Ha-ri

The Sound of Your Heart
TV • 2016
Woman next door in Room 205

Universe Ticket
TV • 2023
Unicorn

어서옵SHOW
TV • 2016

The Seasons
TV • 2023
Self

MONSTOP Travel Agency
TV • 2023
self (KIM SEJEONG)

IU's Palette
TV • 2020
Self - Guest

School 2017
TV • 2017
Ra Eun-Ho

Men on a Mission
TV • 2015
Self

Master Key
TV • 2017

Busted!
TV • 2018
Kim Se-jeong

Galileo: Awakened Universe
TV • 2018

Clean Cam
TV • 2020

마이박스
TV • 2018

Produce 101
TV • 2016
Self

Lee Mujin Service
TV • 2022
Guest

Prison Life of Fools
TV • 2019
Self

Standby I.O.I
TV • 2016
Self

Baek Jong-won's Alley Restaurant
TV • 2018
Self

Let's Eat Dinner Together
TV • 2016
Self

I Wanna Hear Your Song
TV • 2019
Hong Yi-Young

You Hee-yeol's Sketchbook
TV • 2009
Self

Salty Tour
TV • 2017
Self (Sejeong)

Amazing Saturday
TV • 2018
Self

SNL Korea
TV • 2011
Self

Where Is My Home
TV • 2019

Idol Room
TV • 2018
Self

Running Man
TV • 2010

K-pop Star
TV • 2011
Self - Contestant

Office Romance Recipe
TV • 2022
Rani

What Are Gugudan Doing?
TV • 2016
Kim Se-jeong

Brewing Love
TV • 2024
Chae Yong-ju

MBC Entertainment Awards
TV • 2001
Self - MC

Home Alone
TV • 2013
Self

Two Yoo Project - Sugar Man
TV • 2015
Self

The Uncanny Counter
TV • 2020
Do Ha-na

Gugudan Project: Extreme School Trip
TV • 2016
Herself

Moon River
TV • 2025
Park Dal-yi

Big Picture Family
TV • 2018

Produce 101
TV • 2016
Self - Contestant

After School Club
TV • 2013
Self

Sister's Slam Dunk
TV • 2016
Self