I cant find this one manga but I do remember that it kinda had the name golden ranger were the person they find thinking it's the golden ranger may actually be the villan that killed him forgetting his memories now being it's kinda like power rangers and sooner the other characters figer out he's not the golden ranger since they never actually seen his face before but they know the guy they have is not him but may actually be the one who may have killed him or was the last to at least see him
I cant find this one manga but I do remember that it kinda had the name golden ranger were the person they find thinking it's the golden ranger may actually be the villan that killed him forgetting his memories now being it's kinda like power rangers and sooner the other characters figer out he's not the golden ranger since they never actually seen his face before but they know the guy they have is not him but may actually be the one who may have killed him or was the last to at least see him