He is a Fiend and Public Safety Devil Hunter from Special Division 4. Despite his moniker as the Violence Fiend, he is extremely polite and straightforward. He apologized to Beam after hitting him in self-defense and told the Spider Devil to evacuate the area when he mistook her for a human lady.

Spoiler

He is later partnered with Kobeni Higashiyama following the events of the Katana Man Arc