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Kim Se-jeong
Acting
Born August 28, 1996 · Gimje, North Jeolla, South Korea
Also known as 김세정 · 세정 · Sejeong
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.”
Filmography13 titles

Crash Landing on You
2019Vocals
2019Vocals

Business Proposal
2022as Shin Ha-ri
2022as Shin Ha-ri

Mr. Sunshine
2018Theme Song Performance
2018Theme Song Performance

The Uncanny Counter
2020as Do Ha-na
2020as Do Ha-na

Running Man
2010
2010

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

Busted!
as Kim Se-jeong
as Kim Se-jeong

Amazing Saturday
as Self
as Self

Brewing Love
2024as Chae Yong-ju
2024as Chae Yong-ju

Men on a Mission
2015as Self
2015as Self

Home Alone
2013as Self
2013as Self

School 2017
2017as Ra Eun-Ho
2017as Ra Eun-Ho

I Wanna Hear Your Song
as Hong Yi-Young
as Hong Yi-Young