4 Walls / COWBOY - f(x)

All Mine - f(x)

12시 25분 (Wish List) - Winter Garden - f(x)

4 Walls - f(x)

SUMMER SPECIAL Pinocchio / Hot Summer - f(x)

Red Light - f(x)

Pink Tape - f(x)

Pink Tape - f(x)

Hot Summer (Japanese Ver.) - f(x)

Electric Shock - f(x)

Electric Shock - f(x)

퍼즐버블 온라인 `깔라까바나` O.S.T - f(x)

Hot Summer - f(x)

Pinocchio - f(x)