K-Pop Idols Who Were Once A Trainee of SM Entertainment

Before becoming a successful artist in the K-Pop industry, many hardships and struggles will go along the way. They have probably thought that becoming a trainee in their dream company will be the path to stardom. Sadly, not everyone makes it to the cut. But rejection leads to redirection! Here are some of the most successful trainees who were once a SM Ent. trainee. Billlie Tsuki The idol who killed her performance due to her facial expressions and dancing, Tsuki of Billlie, was the only one out of 20,000 foreign…

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