The vocal idol group Heart B performed a sentimental ballad stage.

On Mnet "M! Countdown" aired on Thursday, Heart B performed their first mini album's title song "Remember."

Heart B members appeared in dandy looks and flainted their singing skills.

Their title song "Remember" is an up-tempo ballad song and talks about the longing heart for a past lover.

Heart B released their first mini album REMEMBER on May 6- rising to rank 1 on music charts.