2NB: Profile, Facts, Line-up Changes

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kpop.fandom.comMeet The Powerful Duo That Has Undergone Many Changes—2nb! You must often hear about many powerful groups that exist in the Korean music scene. But what about a powerful duo? There are not so many and you most likely not often hear it, right? Long before Bbolbagan4’s debut, there has been a Korean music duo that debuted under Friday Entertainment…