WM Entertainment, as all BANAs know, is home to B1A4. The girls have been announced as B1A4's 'little sister' group. The group will be made up of 8 girls - Mimi, Jiho, ARin, Seunghee, JinE, Binnie, YooA, and Hyojung. 

There are 5 teasers so far. Check them out here and also at the girls' official webpage!