Rouga or Wolf's Fang is a foot soldier in the Hi Shin Army.
Rouga is quick tempered and slightly arrogant.
He has long dark hair, and a scar on his right eye. He has piercings on his ear.
In his hometown of Ren Village, he was a pretty famous bad ass known as "Mad Rouga." Even on the battlefield he made a bit of a name for himself.
He was assigned to the Hi Shin Unit sometime before the Coalition Army Arc. He heard some good things about them and wanted to make sure no one walked over him. And wanted to smash the first person he saw, and make him fear him. He was then bumped by Den Yuu. When he saw his size he was to intimidated to punch him. Later he is bumped by Kou. As he goes to punch him he is easily taken down by the small looking boy, because of the joint locks that he learned from Kyou Kai.
Rou Ga's name is mentioned and is presumed to be with the Hi Shin Unit after surviving the Kei Sha and his personal elites' suprise attack .