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Kim Se-jeong

Kim Se-jeong

Birthday: 1996-08-28 | Place of Birth: 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 “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.”

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Known For

Acting

Year
Title

Role

2025
The Moon Flows in This River

as    Park Dal-yi

2024
Brewing Love

as    Chae Yong-ju

2023
Universe Ticket

as    Unicorn

2022
Today's Webtoon

as    Oh Ma-Eum

2022
Office Romance Recipe

as    Rani

2022
Business Proposal

as    Shin Ha-ri

2020
The Uncanny Counter

as    Do Ha-na

2019
I Wanna Hear Your Song

as    Hong Yi-Young

2018
Busted!

as    Kim Se-jeong

2017
School 2017

as    Ra Eun-Ho

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

as    Sejeong

2016
2016
What Are Gugudan Doing?

as    Kim Se-jeong