Despised by the world, Vicious is a frightening being known as "The Great Transgressor" (咎我鬼, Togaoni) who lives without caring for others' opinions. During his journey in search of a certain place, he stumbles upon Kanata and Misella, who were just branded criminals, and joins them. It appears he holds some special power within him. His crime is being born into the world.

(Source: Aselia, the Tales Wiki)