▁ending ▁theme ▁song ▁" G al lop ". ▁ ▁Hi iz umi ▁collabor ated ▁with ▁Pe ' z ▁members ▁Mas ah iro ▁N ire h ara ▁and ▁K ou ▁to ▁create ▁the ▁jazz ▁tri o ▁H ▁Z ett rio ▁in ▁ 2 0 1 3 , ▁and ▁released ▁the ▁album ▁M its ub oshi ▁on ▁December ▁ 4 , ▁ 2 0 1 3 . ▁H ▁Z ett rio ▁further ▁collabor ated ▁with ▁jazz ▁singer - song writer ▁R oco ▁to ▁create ▁the ▁unit ▁Ch azz . ▁The ▁unit ▁recorded ▁the ▁album ▁Ch azz : ▁Sm ile ▁Music ▁Life , ▁a ▁collection ▁of ▁songs ▁famous ▁in ▁children ' s ▁music , ▁performed ▁in ▁a ▁jazz ▁style ▁with ▁new ▁lyr ics . ▁ ▁Names ▁▁ ▁Hi iz umi ▁uses ▁a ▁variety ▁of ▁stage ▁names ▁for ▁different ▁musical ▁projects . ▁J AS R AC ▁lists ▁his ▁name ▁with ▁the ▁kan ji ▁ <0xE6> <0xA8> <0x8B> 泉 昌 之 ▁in ▁the ▁composition ▁cred its ▁for ▁his ▁early ▁works ▁for ▁Pe ' z , ▁but ▁as ▁a ▁member ▁of ▁Pe ' z ▁he ▁lists ▁his ▁name ▁as ▁ ヒ イ ズ ミ マ サ ユ 機 . ▁As ▁a ▁member ▁of ▁Tokyo ▁Ji hen , ▁he ▁originally ▁went ▁under ▁the ▁name ▁ ヒ ー ズ ミ マ サ ユ <0xE5> <0xAD> <0xA3> ▁when ▁the ▁band ▁performed ▁Sh i ina ▁Ring o ' s ▁Sug or oku ▁Tour , ▁and ▁as ▁ ▁after ▁the ▁band ' s ▁official ▁debut . ▁For ▁his ▁solo ▁debut , ▁he ▁used ▁the