Jeon Do-yum

Jeon Do-yum's standout achievement is winning first place on the survival show Under Nineteen in 2018, a testament to his exceptional dance skills and stage presence. As the center of 1THE9 and later main rapper and dancer of JUST B, he has consistently showcased his acrobatic abilities and charismatic performances. His journey from trainee to debuted idol reflects his hard work and dedication, and he continues to grow as a performer, earning admiration from fans for his powerful stage presence.