INTERVIEW] Son Suk-ku portrays different villain in 'The Roundup' - The Korea Times

K-Actor] Son Seok Gu - Havenite Shrines - JangHaven

Actor Son Seok-Koo Profile - KPTN

Calling All Son Suk Ku Fans: 9 Things You May Not Have Known About Him

Ma Dong Seok, Son Seok Koo's 'The Roundup' Remains Unbeatable in the Box Office

Here's One Thing Son Seok Koo Regrets Amid Popularity of His Kdrama, 'The Roundup

INTERVIEW] Son Suk-ku portrays different villain in 'The Roundup' - The Korea Times

Son Seok Koo Wants to Be Remembered as Mr. Gu Than His Role in 'The Roundup

Don Lee, Son Suk-ku's blockbuster Korean comedy action 'The Roundup' is showing in PH – CinemaBravo

K-Actor] Son Seok Gu - Havenite Shrines - JangHaven

Son Suk Ku Goes from Villain in 'The Roundup' to a Police Officer in Disney Plus Series 'Big Bet'- MyMusicTaste

Son Seok-gu released a video that revealed real daily conversations of the villains of “The Roundup”

Actor Son Seok-Koo Profile - KPTN

Ma Dong-seok - News - IMDb