(2011) BLUE (A.S. Blue) (2011) Happy Pledis 2012 : Love Letter (2011) [ edit ] Japanese discography Studio albums Playgirlz (2012) Single albums Bang! (2011) Diva (2011) Rambling Girl/Because of You (2012) [ edit ] Filmography [ edit ] Reality shows 2009: MTV Diary of After School 2010: Playgirlz School [