f(x) member and actress Krystal shared her thoughts on her recently concluded drama “Police University” together with B1A4 Jinyoung and Cha Tae Hyun. She also revealed what she will miss the most after the drama’s conclusion. #Krystal #B1A4 #Jinyoung #PoliceUniversity #PoliceUniversityEp16 #PoliceUniversityFinale