707 Members Profile: 707 (칠공칠) was a male duo, under Brand New Music, that consists of Lim Young Hoon and Choi Young Su. They debuted on November 4th, 2018 with the single Fade Away. Both members were previously part of the band Rare Potato. As they haven’t released anything after their debut, with all their social medias … Continue reading 707 Members Profile