3YE (said 'Third Eye') is an upcoming trio from GH Entertainment (B.I.G, SOYA) formed of Yuji, Yourim and Haeun, three ex-Apple.B members. Apple.B debuted with 'WooChuChu' in late 2017, had a couple members audition for The Unit, and then went completely off the radar after their dorm burned down. They will re-debut as 3YE on 21st May with 'Do Ma Thang'. Yuji formerly competed on Baby Kara.
more covers at their youtube channel
source: 3YE Official (2, 3)