Bumsuk is a 20 year old drummer who has been at JBL as a trainee for 5 years. He once left for 2 years for his college but then return to the entertaintment as a trainee again. He is also a math genius and along with drumming his other hobby is studying math.
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Bumsuk is a 20 year old drummer who has been at JBL as a trainee for 5 years. He once left for 2 years for his college but then return to the entertaintment as a trainee again. He is also a math genius and along with drumming his other hobby is studying math.
