
Kim Se-jeong
Department: Acting
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

SEOUL FESTA 2022 K-POP SUPER LIVE
2022

I.O.I - "Time Slip" Concert
2017

I.5.I - Yes, I Love It!
2021

Hurrah for Independence
2021

The Uncanny Return
2021

Law of the Jungle
2011

Today's Webtoon
2022

Business Proposal
2022

The Sound of Your Heart
2016

Universe Ticket
2023

어서옵SHOW
2016

The Seasons
2023

MONSTOP Travel Agency
2023

IU's Palette
2020

School 2017
2017

Men on a Mission
2015

Master Key
2017

Busted!
2018

Galileo: Awakened Universe
2018

Clean Cam
2020

마이박스
2018

Produce 101
2016

Lee Mujin Service
2022

Prison Life of Fools
2019

Standby I.O.I
2016

Baek Jong-won's Alley Restaurant
2018

Let's Eat Dinner Together
2016

I Wanna Hear Your Song
2019

You Hee-yeol's Sketchbook
2009

Salty Tour
2017

Amazing Saturday
2018

SNL Korea
2011

Where Is My Home
2019

Idol Room
2018

Running Man
2010

K-pop Star
2011

Office Romance Recipe
2022

What Are Gugudan Doing?
2016

Brewing Love
2024

MBC Entertainment Awards
2001

Home Alone
2013

Two Yoo Project - Sugar Man
2015

The Uncanny Counter
2020

Gugudan Project: Extreme School Trip
2016

Moon River
2025

Big Picture Family
2018

Produce 101
2016

After School Club
2013

Sister's Slam Dunk
2016

여고생왕후
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