The drama 언더커버 미쓰홍 has recently been gaining strong interest among viewers. It is currently airing on tvN, and stars 박신혜, 고경표, 하윤경, 조한결, which created strong curiosity even before release. In particular, 유나 makes a guest role as 홍금보’s sister 홍장미, placing the show at the heart of online buzz.