Becoming a K-Pop idol is not an easy thing, it requires hard work and sacrifices. Even though we have passed the audition and entered the K-Pop agency, it doesn't immediately make the idol famous. It takes a long trainee period and there's no guarantee that every trainee will debut. So, who are the ones who almost didn't debut with their current group? Let's take a look!
Written by: Andre'an Adhe Prastyo