On the latest broadcast of KBS Cool FM’s Park Myung Soo’s Radio Show, former MOMOLAND member-turned-actress Yeonwoo made her appearance to promote her new K-Drama, Dog Knows Everything. Idol-turned-actress Yeonwoo at the press conference for “Dog Knows Everything.” | Newsen While discussing her role as the police officer Hong Cho Won, Yeonwoo mentioned her “co-star,” Ari… Yeonwoo…