
Personal Info
Known For
Acting
Born
May 13, 1997 (age 28)
Place of Birth
South Korea
Also Known As
Yoo Jung Woo
Kim Sung-Hyun
김성현
Kim Seong Hyeon
Yu Jeong U
Kim Sung-hyun
Biography
Kim Sung Hyun , formerly known as Yoo Jeong Woo, is a South Korean actor.
He made his acting debut in 2017 with a role in "Love After School" (방과후 연애), under the stage name Yoo Jeong Woo. He is currently managed by EL Park (이엘파크) and has decided to use his birth name.
(Source: MyDramaList)
Known For

TV
Hospital Playlist
Yun-bok's Boyfriend
2020

TV
Missing Crown Prince
Han Sang Soo
2024

TV
The Temperature of Language: Our Nineteen
Kim Do Yoon
2020

TV
Secret Boutique
Wi Jeong Hyeok [20-year-old]
2019

TV
Mama Fairy and the Woodcutter
Um Kyung-sul
2018

TV
Spring Turns to Spring
Je Im Soo [Rising Idol]
2019

TV
Love Scene Number
Han Si Han
2021

TV
Brain, Your Choice of Romance
Ha Roo
2017

TV
100% Era
Lee Shi Dae
2021

TV
Boys Be Brave!
Kim Jin-woo
2024

TV
Room Of Her Own
Soo Bin
2018

TV
Like
Seo Yoon Woo
2019

TV
Love After School
Byeong Myung-rok
2017

Film
Gangwon-do
2021

Film
Baljjeo
2025

Film
Boys Be Brave
Kim Jin-woo
2025
Film
Nuzabar
Boy
2024
Filmography
2025FilmBoys Be Braveas Kim Jin-woo2025FilmBaljjeo2024FilmNuzabaras Boy2024TVBoys Be Brave!as Kim Jin-woo2024TVMissing Crown Princeas Han Sang Soo2021FilmGangwon-do2021TVLove Scene Numberas Han Si Han2021TV100% Eraas Lee Shi Dae2020TVHospital Playlistas Yun-bok's Boyfriend2020TVThe Temperature of Language: Our Nineteenas Kim Do Yoon2019TVLikeas Seo Yoon Woo2019TVSecret Boutiqueas Wi Jeong Hyeok [20-year-old]2019TVSpring Turns to Springas Je Im Soo [Rising Idol]2018TVMama Fairy and the Woodcutteras Um Kyung-sul2018TVRoom Of Her Ownas Soo Bin2017TVLove After Schoolas Byeong Myung-rok2017TVBrain, Your Choice of Romanceas Ha Roo