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Who's the four?
A brand new survival that 'builds up' the ultimate vocal boy group.
Get ready for an upcoming competition in the realm of boy group survival! Follow the journey of 40 trainees competing with vocal talent, ambition, and harmony through the 'build-up' process. Only four chosen by global fans as the most desirable vocalists will get the chance to join the ultimate vocal boy group. The suspense builds – who will be the chosen ones?
