. ▁On ▁December ▁ 4 , ▁she ▁made ▁her ▁first ▁public ▁performance ▁during ▁Team ▁XII ' s ▁first ▁stage , ▁" The ater ▁no ▁Meg ami ". ▁On ▁December ▁ 2 6 , ▁she ▁participated ▁in ▁SN H 4 8 ' s ▁second ▁Request ▁Time . ▁ ▁On ▁April ▁ 2 0 , ▁ 2 0 1 6 , ▁Du an ▁was ▁transferred ▁to ▁BE J 4 8 , ▁and ▁became ▁part ▁of ▁Team ▁B . ▁On ▁April ▁ 2 9 , ▁she ▁made ▁her ▁stage ▁debut ▁as ▁a ▁BE J 4 8 ▁member ▁during ▁Team ▁B ' s ▁first ▁stage , ▁" The ater ▁no ▁Meg ami ". ▁On ▁May ▁ 2 0 , ▁she ▁became ▁part ▁of ▁the ▁sen b ats u ▁for ▁SN H 4 8 ' s ▁tw elf th ▁EP , ▁" D ream ▁Land ". ▁On ▁July ▁ 3 0 , ▁during ▁SN H 4 8 ' s ▁third ▁General ▁E lection , ▁she ▁was ▁ranked ▁ 4 3 rd ▁with ▁ 1 2 4 7 7 . 2 ▁votes , ▁mean while ▁she ▁came ▁in ▁second ▁within ▁BE J 4 8 , ▁becoming ▁part ▁of ▁BE J 4 8 ' s ▁Top ▁ 7 . ▁On ▁September ▁ 1 5 , ▁she ▁was ▁appointed ▁captain ▁of ▁Team ▁B . ▁ ▁On ▁January ▁ 7 , ▁ 2 0 1 7 , ▁Du an ▁participated ▁in ▁SN H 4 8 ' s ▁third ▁Request ▁Time . ▁On ▁March ▁ 4 , ▁she ▁was ▁voted ▁as ▁BE J