Most Viewed Koo Ja-sung

4.8138
The Siren

The Siren (2021)
Eps
6
3.39
Genesis

Genesis (2021)
Eps
12
6.79
Sponsor

Sponsor (2022)
Eps
15
82
Dunia: Into a New World

Dunia: Into a New World (2018)
Eps
16
7.225
Misty

Misty (2018)
Eps
32
7.582
The Secret Life of My Secretary

The Secret Life of My Secretary (2019)
Eps
16
6.65426
Was It Love?

Was It Love? (2020)
Eps
487
7.51435
Men on a Mission

Men on a Mission (2015)
Eps
12
6.814
Motel California

Motel California (2025)