Did you know that Kep1er Mashiro almost debuted under JYP Entertainment? On the latest broadcast of "Idol Live School," the soon-to-debut idols released TMI about their past careers and hidden talents, drawing attention from K-pop enthusiasts. #Kep1er #Mashiro #Bahiyyih #XiaoTing #Dayeon #Hikaru #Chaehyun #Yujin #Yeseo #YoungEun