9 Idols Who Had The Longest Trainee Periods Before They Could Debut

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Koreaboo

Some idols have were trainees in companies for exceptionally long times. Many spent as much as half of their lives as trainees! Here are some who trained the longest before they were able to finally debut.

1. EXO Suho – 7 Years

2. Red Velvet Seulgi – 7 Years

 

3. MONSTA X Jooheon – 7 Years

4. Girls’ Generation Hyoyeon – 7 Years

5. Jo Kwon – 8 Years

6. PENTAGON Jinho – 8 Years

7. PRISTIN Shannon – 8 Years

8. NCT Johnny – 9 Years

9. TWICE Jihyo – 10 Years

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