f(x) (에프엑스) KOREAN f(x) – Papi Papi 4 Walls2015.10.27 Lyrics/작사: KenzieComposer/작곡: Kenzie, LDN Noise, Shaun, Ylva DimbergArranger/편곡: LDN Noise, Shaun Victoria, Amber, Luna, Krystal Romanization B…