デューラ

One of the jailers of the prison where Enzai takes place. He is a sadistic pervert that absolutely relishes in tormenting the prisoners, and is wicked to the core. Since he is a bureaucrat's (Bollanet's) son, Durer can do whatever he pleases in the prison. 

Based on the URL=http://www.langmaor.com/l01/l0102.htmofficial website's character profiles.