'witness' horror killer Kwak Si-yang opens Running Man' suspicious Race on August 16, 2018 Game Kwak Si-yang Race Running Man +
Killer in 'witness' Kwak Si-yang continues to chase Running Man' on August 16, 2018 Ali Kwak Si-yang Running Man Weekend +
Kim Sae-ron 'beauty already completed at 18' on August 08, 2018 Jin Kyeong Kim Sae-ron Kim Sang-ho Kwak Si-yang Song Seon-mi +
'witness' Lee Sung-min X Kwak Si-yang, 'Chinage Explosion' of witness and Killer's Meeting on August 03, 2018 Kahaani Kim Bo-ra Kwak Si-yang Lee Sung-min Murder +
Kwak Si-yang also joined the Ice Bucket Challenge Lindsey Vonn 'B1A4 Jinyoung' on June 06, 2018 Jinyoung Kwak Si-yang Lindsey Vonn Nana +
Nana also points out the ice bucket challenge Lindsey Vonn..'' Lion's Park Hae-jin and Kwak Si-yang and Lee Ki-woo on June 05, 2018 Kwak Si-yang Lee Joo-yeon Lee Ki-woo Lindsey Vonn Nana Park Hae-jin +
Park Hae-jin, 'Lion' shooting, Birthday Party wobbles... "I did a good job of Actor" on April 30, 2018 Birthday Party Kwak Si-yang Park Hae-jin +