JYJ Park Yoo Chun said he felt a lot of pressure for his first movie.

On July 20 for the press conference of "Sea Fog," Park Yoo Chun said he felt pressure.

He said, "I saw the movie for the first time, and I still felt the pressure.I was worried about how I would blend in with the other casts and the scenes of the movie. It wasn't pressure about how much of a role I was in."

Then he added, "But after watching the movie, I'm having more thoughts and thinking of more things."

Park Yoo Chun has the role of Dongsik, a crew member who falls in love with Hongmae at first sight.