One ring

첫 사랑니 Rum Pum Pum Pum f(x) Red Light f(x) Without You KARD CAKE KARD 라차타 LA chA TA f(x) Hot Summer f(x) BETCHA KARD Without You (Alok Remix) (Radio Edit) KARD 4 Walls f(x) SPIN KARD ICKY KARD Bing Bing Crayon Pop Top Down KARD Pivot (Inst.) KARD Touch KARD Before We Go KARD 피노키오 Danger f(x) Pivot KARD Chu~♡ f(x) Tell My Momma KARD 첫 사랑니 Rum Pum Pum Pum f(x) Red Light f(x) Without You KARD CAKE KARD 라차타 LA chA TA f(x) Hot Summer f(x) BETCHA KARD Without You (Alok Remix) (Radio Edit) KARD 4 Walls f(x) SPIN KARD ICKY KARD Bing Bing Crayon Pop Top Down KARD Pivot (Inst.) KARD Touch KARD Before We Go KARD 피노키오 Danger f(x) Pivot KARD Chu~♡ f(x) Tell My Momma KARD