Longest Training Kpop Idol. He trained approximately 5 years at SM. Korean trainees learn various foreign language including English Chinese and Japanese while foreign trainees learn Korean.
BTSs RM 4 years. And the Girls Generation members average length of training period is 5 years. Eunji 2 Months After passing her audition she was quickly added to A Pink as the group already was filled out and they just needed to.
Super Juniors Kyuhyun - 3 months.
Is it necessary to train for that long. GSoul was a trainee for a grand total of 15 years. Heres a list of The longest traineee periods I know. These 17 Idols Had The Longest Trainee Periods In K-Pop 1.