
Biography
Kim Se-jeong is a South Korean singer and actress. She finished second in Mnet's girl group survival show Produce 101, becoming a member of the project girl group I.O.I. She was also a member of Jellyfish Entertainment's girl group Gugudan. She is currently active as a solo artist and actress, best known for her lead roles in the television series School 2017 (2017), The Uncanny Counter (2020–2023), Business Proposal (2022), and Brewing Love (2024).
Acted in 13
2020s
- 2025
- 2024
- 2023
Universe Ticket
Unicorn · 10 episodes
- 2022
Office Romance Recipe
Rani · 4 episodes
SEOUL FESTA 2022 K-POP SUPER LIVE
MC
- 2020
2010s
- 2019
I Wanna Hear Your Song
Hong Yi-young · 32 episodes
- 2018
- 2017
- 2016
Sound 7
Appearances38
2020s
- 2026
- 2025
Table Tales
Self · 1 episode
Yoobari Talkbari
Self · 1 episode
- 2023
MONSTOP Travel Agency
Self · 1 episode
- 2021
I.5.I - Yes, I Love It!
Self
Hurrah for Independence
Self · 1 episode
The Uncanny Return
Self · 1 episode
- 2020
Clean Cam
Self · 128 episodes
2010s
- 2019
Prison Life of Fools
Self · 2 episodes
- 2018
Galileo: Awakened Universe
Self · 9 episodes
My Box
Self · 1 episode
- 2017
I.O.I - "Time Slip" Concert
Self
- 2016
Gugudan Project: Extreme School Trip
Self · 5 episodes
What Are Gugudan Doing?
Self · 28 episodes
Talents for Sale
Self · 1 episode
Standby I.O.I
Self · 2 episodes
Sister's Slam Dunk
Self · 1 episode
- 2015
- 2013
- 2011
- 2010