Naoya Ushio

Naoya Ushio (牛尾 直也) is a member of C Squad of Division 5 of the Public Safety Department of the MPD. He is also a member of the CCC, in which he goes under sis code name is 05 (Zero Five).

He joined the organization because he sympathized with the devils he interacted with at work. Since they suffered from their bloodlust, he wanted to release them from their cursed fate.