Koo Ja-sung

The talent

Koo Ja-sung

Acting

Role Type Sort Decade Genre

The work

The Secret Life of My Secretary

2019

The Secret Life of My Secretary Ki Dae-Joo

Was It Love?

2020

Was It Love? Oh Yun Woo

Misty

2018

Misty Kwak Ki-seok

Motel California

2025

Motel California Cha Seung-eon

Genesis

2021

Genesis Kim Min Ki

Sponsor

2022

Sponsor Hyun Seung-hoon

The Siren

The Siren Park Dong-gyu

Dunia: Into a New World

2018

Dunia: Into a New World Koo Ja Sung

The Blue Sea

2017

The Blue Sea Sung Ki-su

Naughty by Arrangement

2026

Naughty by Arrangement Cha Kang-jun