Kim Sung-hyun

Acting · b. 1997 · South Korea

Kim Sung Hyun , formerly known as Yoo Jeong Woo, is a South Korean actor.

Full biography

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

6.1

The Temperature of Language: Our Nineteen

2020 · Series · Kim Do Yoon

8.6

Hospital Playlist

2020 · Series · Yun-bok's Boyfriend

6.5

Missing Crown Prince

2024 · Series · Han Sang Soo

6.8

Spring Turns to Spring

2019 · Series · Je Im Soo [Rising Idol]

7.0

Mama Fairy and the Woodcutter

2018 · Series · Um Kyung-sul

8.0

Boys Be Brave!

2024 · Series · Kim Jin-woo

7.5

Secret Boutique

2019 · Series · Wi Jeong Hyeok [20-year-old]

4.3

Love After School

2017 · Series · Byeong Myung-rok

4.4

Love Scene Number

2021 · Series · Han Si Han

7.3

100% Era

2021 · Series · Lee Shi Dae

3.0

2019 · Series · Seo Yoon Woo

5.0

Room Of Her Own

2018 · Series · Soo Bin

Directed

Baljjeo

2025 · Director

Nuzabar

2024 · Director

All acting credits

Boys Be Brave

2025 · Kim Jin-woo