ama ▁R ant ar ō . ▁The ▁coupling ▁song ▁entitled ▁" Y ume ▁no ▁T ane " ▁will ▁be ▁the ▁ending ▁theme . ▁Their ▁single ▁was ▁released ▁last ▁April ▁ 7 , ▁ 2 0 1 0 . ▁The ▁said ▁song ▁" Y ū ki ▁ 1 0 0 %" ▁to pped ▁Japan ▁Bill boards ' ▁Week ly ▁Hot ▁ 1 0 0 ▁and ▁Or icon ' s ▁Week ly ▁Chart . ▁ ▁On ▁October ▁ 2 0 , ▁ 2 0 1 0 , ▁NY C ▁released ▁a ▁single ▁titled ▁Y oku ▁A so bi ▁Y oku ▁Man abe . ▁The ▁single ▁became ▁# 1 ▁on ▁the ▁Or icon ▁week ly ▁charts ▁in ▁its ▁first ▁week ▁of ▁sales . ▁ ▁On ▁March ▁ 9 , ▁ 2 0 1 1 , ▁the ▁group ▁released ▁a ▁new ▁single ▁with ▁the ▁name ▁of ▁' Y ume ▁Tam ago ', ▁which ▁pe aked ▁first ▁on ▁the ▁Or icon ▁Daily ▁Singles ▁chart ▁with ▁ 3 1 , 3 9 3 ▁sales ▁and ▁ended ▁up ▁in ▁fourth ▁position ▁on ▁the ▁Or icon ▁Month ly ▁singles ▁chart ▁with ▁ 1 5 4 , 1 4 0 ▁sales , ▁being ▁cert ified ▁gold ▁by ▁the ▁R IA J . ▁ ▁On ▁February ▁ 2 0 1 2 , ▁NY C ▁released ▁their ▁ 4 th ▁single ▁which ▁is ▁titled ▁Wonder ful ▁Cup id ▁and ▁contains ▁Y uma ▁Nak ay ama ' s ▁solo ▁song ▁G lass ▁no ▁Mah ou . ▁ ▁On ▁May ▁ 2 0 1 2 ,