▁in ▁ 2 0 0 3 , ▁Ki y oh aru ▁began ▁re le asing ▁solo ▁work . ▁His ▁debut ▁album , ▁Po etry , ▁was ▁released ▁in ▁ 2 0 0 4 , ▁show c asing ▁not ▁only ▁his ▁vocal ▁skills , ▁but ▁his ▁talent ▁as ▁a ▁guitar ist ▁as ▁well . ▁He ▁has ▁collabor ated ▁with ▁many ▁artists , ▁including ▁Hy de ▁( L ' Ar c - en - C iel ), ▁Tak an ori ▁N ish ik awa ▁( T . M . ▁Revolution ), ▁Kir ito ▁( P ier rot ), ▁A ts ush i ▁Sak ur ai ▁( B uck - T ick ), ▁G ara ▁( Mer ry ). ▁ ▁In ▁ 2 0 0 6 , ▁Ki y oh aru ▁released ▁two ▁singles , ▁as ▁well ▁as ▁a ▁new ▁album , ▁Vin ny be ach ▁- K aku u ▁no ▁Ka igan -, ▁followed ▁by ▁two ▁long , ▁prom ot ional ▁t ours . ▁The ▁following ▁single , ▁" S low ", ▁was ▁featured ▁as ▁the ▁opening ▁song ▁for ▁the ▁an ime ▁series ▁The ▁Wall flow er . ▁ ▁He ▁released ▁another ▁studio ▁album , ▁Fore ver ▁Love , ▁in ▁ 2 0 0 7 . ▁It ▁is ▁dedicated ▁to ▁his ▁father , ▁who ▁died . ▁Ki y oh aru ▁released ▁" A ib u " ▁in ▁early ▁ 2 0 0 8 , ▁and ▁in ▁May ▁the ▁next ▁single , ▁Sam id are , ▁was ▁released . ▁ ▁In ▁ 2 0 0 8