▁hearing ▁N aga oka , ▁who ▁was ▁a ▁member ▁of ▁Jun pe i ▁Sh i ina ' s ▁band , ▁sing ▁to ▁the ▁song ▁in ▁her ▁car , ▁she ▁felt ▁his ▁voice ▁was ▁much ▁more ▁su ited ▁to ▁the ▁song , ▁and ▁made ▁him ▁the ▁main ▁vocal ist . ▁ ▁She ena ▁cons iders ▁the ▁performance ▁just ▁a ▁" copy " ▁of ▁the ▁song ▁and ▁not ▁a ▁cover ▁with ▁any ▁extra ▁input , ▁and ▁felt ▁it ▁was ▁not ▁something ▁suitable ▁to ▁put ▁on ▁an ▁album . ▁ ▁Z ek ky ō ▁S olf eg gio ▁▁▁ ▁was ▁one ▁of ▁three ▁session ▁bands ▁formed ▁to ▁record ▁for ▁She ena ' s ▁debut ▁album , ▁Mu za i ▁Mor ator ium ▁( 1 9 9 9 ), ▁however ▁they ▁performed ▁only ▁a ▁single ▁song , ▁" Mar un ouch i ▁Sad istic ." ▁The ▁band ▁featured ▁She ena ▁on ▁vocals , ▁piano , ▁mel od ica , ▁hand c lap ▁and ▁foot steps , ▁Se iji ▁K amed a ▁on ▁bass ▁guitar ▁and ▁backing ▁vocals , ▁and ▁N ori y as u ▁K aw am ura ▁on ▁drums , ▁backing ▁vocals , ▁hand c laps ▁and ▁foot steps . ▁ ▁Z ets ur in ▁H ect op as cal ▁▁▁ ▁was ▁one ▁of ▁three ▁session ▁bands ▁formed ▁to ▁record ▁the ▁bulk ▁of ▁She ena ' s ▁debut ▁album , ▁Mu za i ▁Mor ator ium ▁( 1 9 9 9 ). ▁It ▁featured ▁She ena ▁on ▁vocals , ▁and ▁drums ▁for ▁" K ab uk