Kim Se-jeong
Aug 28, 1996 (28 years old) in 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.”
Known For

The Uncanny Counter
Do Ha-na

Business Proposal
Shin Ha-ri

Busted!
Kim Se-jeong

I Wanna Hear Your Song
Hong Yi-Young

School 2017
Ra Eun-Ho

The Sound of Your Heart
Woman next door in Room 205

Brewing Love
Chae Yong-ju

The Moon Flows in This River
Park Dal-yi
Credits
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Park Dal-yi★ NR
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Brewing Love 2024Chae Yong-ju★ 7.5
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Universe Ticket 2023Unicorn★ 7
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Rani★ NR
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MC★ NR
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Today's Webtoon 2022Oh Ma-Eum★ 6
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Business Proposal 2022Shin Ha-ri★ 8.5
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Sejeong★ NR
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Self★ NR
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The Uncanny Return 2021★ NR
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The Uncanny Counter 2020Do Ha-na★ 8.3
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Clean Cam 2020★ 10
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Hong Yi-Young★ 5
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Where Is My Home 2019★ 6.5
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Prison Life of Fools 2019Herself★ 9
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★ 10
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Busted! 2018Kim Se-jeong★ 7.9
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Amazing Saturday 2018Self★ 7.3
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마이박스 2018★ NR
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Self★ 7
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Salty Tour 2017Self (Sejeong)★ 9
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Master Key 2017★ 9.2
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School 2017 2017Ra Eun-Ho★ 7.3
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Sejeong★ NR
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Herself★ NR
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Woman next door in Room 205★ 7.9
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Herself★ 6
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Kim Se-jeong★ NR
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어서옵SHOW 2016★ NR
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Standby I.O.I 2016Kim Se-jeong★ 8
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Produce 101 2016Herself★ 6.7
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Men on a Mission 2015Self★ 7.5
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Home Alone 2013Self★ 7.4
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K-pop Star 2011Self - Contestant★ 9.5
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SNL Korea 2011Self★ 8.2
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Law of the Jungle 2011★ 5.1
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Running Man 2010★ 8.3
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Self - MC★ 9