Koo Ja-sung
Birthday: September 22, 1992
Television Credits
Sponsor
Hyun Seung-hoon
12 episodes
2022
Genesis
Kim Min Ki
6 episodes
2021
Was It Love?
Oh Yun Woo
16 episodes
2020
The Secret Life of My Secretary
Ki Dae-Joo
32 episodes
2019
Dunia: Into a New World
Koo Ja Sung
15 episodes
2018
