Actor Jinyoung played the role of Private Park Chanyoung who survives from devastated monster in Sweet Home 2. During the interview, he said that he puts too much effort into his role.
"I worked hard to bulk up by about 5 to 6 kg. Since my character was a former baseball player, wouldn’t it be strange to feel like I didn’t exercise? I don’t have a body that can grow a lot, and since my character just joined the military, I cut my hair short. I practiced baseball and went to action school to improve my physical strength.
I didn’t want my face to look swollen since I wouldn’t have been able to eat much in a monster-like state, so I couldn’t have my face look healthy. I worked hard on exercising because I thought having a sharp face and a big body would be nice."
— Jinyoung