Girls' Generation Yuri said on Suh In Guk, "He reminds me of a 'babo hyung' in the neighborhood."

Kwon Yuri starred in the interview hosted for the movie "No Breathing" cast members by a portal site Naver on October 22, 2013, and commented on Suk In Guk's personality.

Kwon Yuri said, "His character is friendly, and reminds me of a 'babo hyung' in the neighborhood. He's attractive for a 'dumb' man."

Lee Jong Suk added, "I realize that he's my hyung when I get annoyed with the filming and he's standing steadfastedly next to me."

"No Breathing" is a sports entertainment movie with the subject of swimming. Suh In Guk and Lee Jong Suk play two good friends who had grown up to be rivals, and Yuri plays the two's best friend and soulmate.