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Personal Info
Known For
Acting
Birthday
February 16, 1992
Place of Birth
South Korea
Also Known As
- 이규성
- Lee Gyu-seong
- 李圭成
- Lee Kyu-seong
Lee Kyu-sung
1.1 Popularity
Known For
6.6
Hwang Dong-hyeon
Walking on Thin Ice
2025
7.2
The Art of Negotiation
2025
7.5
Bang Jang-hee
Cinderella at 2AM
2024
8.0
Mori
Gyeongseong Creature
2023
5.4
Dong Chi
Joseon Attorney: A Morality
2023
8.0
So Hyung-chil
Why Her?
2022
7.7
The Youngest
On the Line
2021
6.8
Jailer
Ground Zero
2021
6.0
Min-cheol
Not Out
2021
8.1
Mountain Spirit
My Roommate Is a Gumiho
2021
Credits
Walking on Thin Ice
as Hwang Dong-hyeon
2025
6.6
The Art of Negotiation
2025
7.2
Cinderella at 2AM
as Bang Jang-hee
2024
7.5
Gyeongseong Creature
as Mori
2023
8.0
Joseon Attorney: A Morality
as Dong Chi
2023
5.4
Why Her?
as So Hyung-chil
2022
8.0
On the Line
as The Youngest
2021
7.7
Ground Zero
as Jailer
2021
6.8
Not Out
as Min-cheol
2021
6.0
My Roommate Is a Gumiho
as Mountain Spirit
2021
8.1
Youth of May
as Jung Hye-geon
2021
8.3
8 Years
as Ki Cheol min
2020
5.7
Strange School Tales
as Gi Chul-min
2020
5.7
It's Okay to Not Be Okay
as Young Moon Sang-tae
2020
8.5
When the Camellia Blooms
as Park Heung-sik
2019
8.2
Touch Your Heart
as Kim Pil-Gi
2019
8.3
Swing Kids
as Man-chul
2018
8.2
🎬
Sketch
as Ahn Kyung-tae
2018
0.0
Something in the Rain
as Jun-hui's friend
2018
7.8