Reacting To BE:FIRST - Boom Boom Back(with Apartment Band ver)!!!

Welcome everyone to another reaction video. BE:FIRST are singing Boom Boom Back with a apartment band, that's something to see.
Link To Song: • BE:FIRST / Boom Boom B...
Link To BE:FIRST Reaction: • First Time Reacting To...
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bgm
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#befirst #boomboomback #befirstreaction