Broadcaster Jang Sung-kyu has released the behind-the-scenes footage of Penthouse'.
On the morning of the 27th, Jang Sung-kyu released a video on his SNS with an article entitled "Behind Cut. #Penthouse # Andan Tae # Smudge #saury-cooked".
Jang Sung-kyu in the public video played with a serious expression with his head on his head, and then made a humorous expression and caused a laugh.
On the other hand, Jang Sung-kyu made a special appearance as an assistant to Lee Kyu-jin, a member of parliament, in SBS drama Penthouse 2'.