KOREAN PENTAGON (펜타곤) PENTAGON – Naughty Boy (청개구리) 청개구리 cheonggaeguri “Naughty Boy” [EP] Thumbs Up! 2018.09.10 Jinho, Hui, Hongseok, Shinwon, Yeo One, Yuto, Kino, Wooseok Lyrics/작사: 이던, 후이…