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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.”
Filmography15 titles

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

Crash Landing on You
2019Vocals
2019Vocals

Mr. Sunshine
2018Theme Song Performance
2018Theme Song Performance

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

Running Man
2010as Self
2010as Self

Record of Youth
2020Theme Song Performance
2020Theme Song Performance

Busted!
2018as Kim Se-jeong
2018as Kim Se-jeong

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

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

Amazing Saturday
2018as Self
2018as Self

Legend of the Blue Sea
2016Theme Song Performance
2016Theme Song Performance

Men on a Mission
2015as Self
2015as Self

School 2017
2017as Ra Eun-ho
2017as Ra Eun-ho

Home Alone
2013as Self
2013as Self

I Wanna Hear Your Song
2019as Hong Yi-young
2019as Hong Yi-young