2NB Profile & Facts 2NB (투앤비) originally debuted as a duo under Friday Entertainment on March 31, 2006 with the single The First Fragrance. They underwent a line-up change as Gahee left in 2007, before disbanding in 2012. In 2016, the duo was rebranded under Donuts Culture with a new line-up, but in 2018 Yuna left, meaning that the duo was … Continue reading 2NB Profile & Facts