cement ▁for ▁forming ▁NY C ▁Boys , ▁it ▁was ▁said ▁that ▁the ▁group ▁will ▁be ▁a ▁temporary ▁one , ▁only ▁active ▁for ▁the ▁time ▁of ▁the ▁Vol ley ball ▁Tournament ▁which ▁was ▁from ▁July ▁ 3 1 ▁to ▁August ▁ 2 3 , ▁but ▁even ▁after ▁the ▁end ▁of ▁the ▁tournament , ▁the ▁members ▁of ▁the ▁group ▁meet ▁period ically ▁to ▁perform ▁their ▁songs . ▁ ▁In ▁November , ▁the ▁media ▁announced ▁that ▁they ▁would ▁be ▁guest ▁appearing ▁on ▁Japan ' s ▁highest ▁r ated ▁annual ▁music ▁television ▁show , ▁K ō h aku ▁U ta ▁G assen , ▁on ▁December ▁ 3 1 , ▁ 2 0 0 9 . ▁Other ▁guest ▁appearances ▁this ▁year ▁include ▁F NS ▁Kay os ai ▁on ▁December ▁ 2 , ▁ 2 0 0 9 . ▁On ▁January ▁ 1 , ▁ 2 0 1 0 , ▁media ▁announced ▁that ▁the ▁group ▁would ▁not ▁be ▁a ▁temporary ▁one ▁anymore ▁and ▁that ▁Ry os u ke ▁Yam ada ▁and ▁Y uri ▁Ch inen ▁would ▁be ▁working ▁as ▁members ▁of ▁both ▁Hey ! ▁Say ! ▁J U MP ▁and ▁NY C ▁Boys ▁in ▁the ▁future . ▁ ▁On ▁March ▁ 3 , ▁ 2 0 1 0 , ▁it ▁was ▁announced ▁on ▁the ▁Johnny ' s ▁website ▁that ▁NY C ▁without ▁the ▁boys ▁( B . I . Sh adow ) ▁will ▁release ▁a ▁new ▁single ▁entitled ▁" Y ū ki ▁ 1 0 0 %" ▁which ▁is ▁opening ▁theme ▁song ▁for ▁an ▁an ime ▁entitled ▁N int