On the upcoming episode of Running Man, some of the “Descendants of the Sun” casts will appear as guests and it seems like some of the members of the variety are going to parody the main leads of the drama as well.

On April 28, a photo of Lee Kwang Soo and Kim Jong Kook who are also known as the “Kook-Soo Couple” was uploaded on the official Instagram account of the show Running Man with the caption, “At the film set for Running Man: After Sunset Race.” with the Kook-Soo Couple”.

In the photo, it seems like Lee Kwang Soo is parody-ing his good friend “Song Joong Ki who played the role of Captain Si Jin in the drama while Sparta Kim Jong Kook will be the muscled version of Kang Mo Yeon.

More of this episode will be revealed this Sunday on SBS!