Japanisinthegripofanewdrug:GoldenMonkey.Thismysterioussubstancenotonlygivestheuserboundlessenergy,butalsochangesitsvictimsintoshadowmonsters–theperfectcannonfodderforfightingwars.Intheanimatedsci-fidramaBattlecry,Hayahopestoputanendtothiscrisis. 　　TheWorldBankemployeeishelpedinthisbySoji,asoldieronleavewithatroubl...