Kim Se-jeong

Person

Kim Se-jeong

Acting 30 August 28, 1996

Gimje, North Jeolla, South Korea

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 “…

IMDb

Known for

Popular titles

Men on a Mission

Men on a Mission

7.4 2015 TV Show
Running Man

Running Man

8.2 2010 TV Show
Home Alone

Home Alone

7.5 2013 TV Show
Law of the Jungle

Law of the Jungle

5.7 2011 TV Show
Amazing Saturday

Amazing Saturday

7.6 2018 TV Show
Crash Landing on You

Crash Landing on You

8.5 2019 TV Show
You Hee-yeol's Sketchbook

You Hee-yeol's Sketchbook

6.3 2009 TV Show
Business Proposal

Business Proposal

8.5 2022 TV Show
The Uncanny Counter

The Uncanny Counter

8.3 2020 TV Show
SNL Korea

SNL Korea

8.2 2011 TV Show
Where Is My Home

Where Is My Home

6.5 2019 TV Show
Lee Mujin Service

Lee Mujin Service

8.5 2022 TV Show

Photos

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Biography

A closer look

Read full 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

Movies and shows, newest first

  1. 2026
    Uh, But Like, Seriously!

    TV show Self

  2. 2025
    Moon River

    TV show Park Dal-yi

  3. 2025
    Table Tales

    TV show

  4. 2025
    Yoobari Talkbari

    TV show Self

  5. 2024
    Brewing Love

    TV show Chae Yong-ju

  6. 2023
    Universe Ticket

    TV show Unicorn

  7. 2023
    MONSTOP Travel Agency

    TV show self (KIM SEJEONG)

  8. 2023
    The Seasons

    TV show Self

  9. 2022
    Office Romance Recipe

    TV show Rani

  10. 2022
    SEOUL FESTA 2022 K-POP SUPER LIVE

    Movie MC

  11. 2022
    Today's Webtoon

    TV show Oh Ma-Eum

  12. 2022
    Business Proposal

    TV show Shin Ha-ri

  13. 2022
    Lee Mujin Service

    TV show Guest

  14. 2021
    I.5.I - Yes, I Love It!

    Movie Self

  15. 2021
    Hurrah for Independence

    TV show Self

  16. 2021
    The Uncanny Return

    TV show

More credits
  1. 2020
    The Uncanny Counter

    TV show Do Ha-na

  2. 2020
    IU's Palette

    TV show Self - Guest

  3. 2020
    Clean Cam

    TV show

  4. 2019
    Crash Landing on You

    TV show Vocals

  5. 2019
    I Wanna Hear Your Song

    TV show Hong Yi-Young

  6. 2019
    Where Is My Home

    TV show

  7. 2019
    Prison Life of Fools

    TV show Self

  8. 2018
    Big Picture Family

    TV show

  9. 2018
    Galileo: Awakened Universe

    TV show

  10. 2018
    Mr. Sunshine

    TV show Theme Song Performance

  11. 2018
    Idol Room

    TV show Self

  12. 2018
    Busted!

    TV show Kim Se-jeong

  13. 2018
    Amazing Saturday

    TV show Self

  14. 2018
    마이박스

    TV show

  15. 2018
    Baek Jong-won's Alley Restaurant

    TV show Self

  16. 2017
    Salty Tour

    TV show Self (Sejeong)

  17. 2017
    Master Key

    TV show

  18. 2017
    School 2017

    TV show Ra Eun-Ho

  19. 2017
    I.O.I - "Time Slip" Concert

    Movie Sejeong

  20. 2016
    Gugudan Project: Extreme School Trip

    TV show Herself

  21. 2016
    The Sound of Your Heart

    TV show Woman next door in Room 205

  22. 2016
    Let's Eat Dinner Together

    TV show Self

  23. 2016
    What Are Gugudan Doing?

    TV show Kim Se-jeong

  24. 2016
    어서옵SHOW

    TV show