B1A4 Baro's real sister, appeared on the idol reoccurrence project 'THE UNIT'. Solo singer I (I) stated, "I made the debut after the six-year practice period, and I have a lot of concerns and I am also worried about many things, but I think they will all be good experiences for me." WM entertainment's first female solo singer.
![B1A4, updated SNS. ”B1A4 7th Mini Album [Rollin'] POP-UP STORE & EXHIBITIONComing Soon 2017.09.25 ”](/img/Breaking/7/36099/67159_640W.webp)
