Step

Step a song by f(x) on ProstoPleer.com

첫 사랑니 (Rum Pum Pum Pum) by f(x) ,
미행 (그림자 : Shadow) by f(x) ,
Pretty Girl by f(x) ,
Kick by f(x) ,
시그널 (Signal) by f(x) ,
Step by f(x) ,
Goodbye Summer (f(Amber+Luna+Krystal)) by f(x) , D.O. ,
Airplane by f(x) ,
Toy by f(x) ,
여우 같은 내 친구 (No More) by f(x) ,
Snapshot by f(x) ,
Ending Page by f(x) ,