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Kim Se-jeong

Personal Information

Known ForActing
GenderFemale
Birth DateAug 28, 1996 (30 years old)
Zodiac Sign♍Virgo
Place of BirthGimje, North Jeolla, South Korea
Career Span2001 – Present (26 yrs)
Known Credits55 Titles
Official Links
Official WebsiteIMDbInstagramXYouTube
ActingPopularity Score 2

Kim Se-jeong

Also known as:김세정세정Sejeong金世正+7 more
Total Works

55

3 movies • 52 shows

Avg Rating

7.9 / 10

across rated releases

Box Office

—

worldwide gross

Global Reach

#2

TMDB star index

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).

Signature Roles & Milestones

Crash Landing on You
8.5
Role: Vocals
Business Proposal
8.5
Business Proposal
2022•series
as Shin Ha-ri
The Uncanny Counter
8.3
The Uncanny Counter
2020•series
as Do Ha-na
Record of Youth
8.0
Record of Youth
2020•series
Role: Theme Song Performance

Photos & Headshots6

Full Filmography & Credits

Showing 55 titles featuring Kim Se-jeong

Crash Landing on You
8.5

Role: Vocals

Business Proposal
8.5
12 eps
Business Proposal
2022•series

as Shin Ha-ri

The Uncanny Counter
8.3
28 eps
The Uncanny Counter
2020•series

as Do Ha-na

Record of Youth
8.0
Record of Youth
2020•series

Role: Theme Song Performance

Running Man
8.2
2 eps
Running Man
2010•series

as Self

The Legend of the Blue Sea
7.5

Role: Theme Song Performance

Mr. Sunshine
8.4
Mr. Sunshine
2018•series

Role: Theme Song Performance

School 2017
7.3
16 eps
School 2017
2017•series

as Ra Eun-ho

Men on a Mission
7.4
3 eps
Men on a Mission
2015•series

as Self

Busted!
7.8
28 eps
Busted!
2018•series

as Kim Se-jeong

Brewing Love
7.7
12 eps
Brewing Love
2024•series

as Chae Yong-ju

The Sound of Your Heart
7.8
1 eps

as Woman next door in Room 205

Today's Webtoon
6.5
16 eps
Today's Webtoon
2022•series

as Oh Ma-eum

Moon River
8.9
14 eps
Moon River
2025•series

as Park Dal-yi

Home Alone
7.5
1 eps
Home Alone
2013•series

as Self

Produce 101
6.7
11 eps
Produce 101
2016•series

as Self - Contestant

Law of the Jungle
5.5
6 eps
Law of the Jungle
2011•series

as Self

Amazing Saturday
7.6
2 eps
Amazing Saturday
2018•series

as Self

You Hee-yeol's Sketchbook
6.3
3 eps

as Self

Let's Eat Dinner Together
7.0
1 eps

as Self

Master Key
8.8
1 eps
Master Key
2017•series

as Self

SNL Korea
8.2
2 eps
SNL Korea
2011•series

as Self

The Seasons
7.5
3 eps
The Seasons
2023•series

as Self

Standby I.O.I
6.8
2 eps
Standby I.O.I
2016•series

as Self

Baek Jong-won's Alley Restaurant
7.0
12 eps

as Self

After School Club
6.0
1 eps
After School Club
2013•series

as Self

Sister's Slam Dunk
8.2
1 eps
Sister's Slam Dunk
2016•series

as Self

Prison Life of Fools
9.0
2 eps

as Self

I Wanna Hear Your Song
5.0
32 eps

as Hong Yi-young

Universe Ticket
8.5
10 eps
Universe Ticket
2023•series

as Unicorn

Lee Mujin Service
8.5
1 eps
Lee Mujin Service
2022•series

as Guest

Where Is My Home
6.5
1 eps
Where Is My Home
2019•series

as Self

Idol Room
9.0
2 eps
Idol Room
2018•series

as Self

K-pop Star
9.5
22 eps
K-pop Star
2011•series

as Self - Contestant

IU's Palette
10.0
1 eps
IU's Palette
2020•series

as Self - Guest

Galileo: Awakened Universe
10.0
9 eps

as Self

Clean Cam
10.0
128 eps
Clean Cam
2020•series

as Self

Salty Tour
9.0
5 eps
Salty Tour
2017•series

as Self

Office Romance Recipe
2.0
4 eps

as Rani

MBC Entertainment Awards
9.0
2 eps

as Self - MC

Gugudan Project: Extreme School Trip
6.0
5 eps

as Self

Table Tales
10.0
1 eps
Table Tales
2025•series

as Self

SEOUL FESTA 2022 K-POP SUPER LIVE

as MC

I.O.I - "Time Slip" Concert

as Self

I.5.I - Yes, I Love It!

as Self

Hurrah for Independence
1 eps

as Self

The Uncanny Return
1 eps
The Uncanny Return
2021•series

as Self

Talents for Sale
1 eps
Talents for Sale
2016•series

as Self

MONSTOP Travel Agency
1 eps

as Self

My Box
1 eps
My Box
2018•series

as Self

What Are Gugudan Doing?
28 eps

as Self

Two Yoo Project - Sugar Man
1 eps

as Self

Big Picture Family
4 eps
Big Picture Family
2018•series

as Self

Uh, But Like, Seriously!
1 eps

as Self

Yoobari Talkbari
1 eps
Yoobari Talkbari
2025•series

as Self