lmaooooo this is like the biggest surprise EVER for carats and seventeen. we are only hoping for A-Teen ost to chart in melon top 100 but it’s debuted at #9 and now they charted at #1!!!!!! this is an ost they sang for web drama, A-Teen. web drama : https://m.vlive.tv/video/78112/playlist/78150 ost: btw this is the first ost to charted at #1 this year!! and also the first webdrama ost to enter melon top 10 since 2015!