Levy

Levy (妬み, Envy; Literally "Sin of Envy") sometimes referred to as 'Leviathan by her closer associates, is a former resident of Hell who spent the eternal and tortuous plains of Hell roaming and feeding on the souls of its captives. Those who had died envious or jealous of another became prey for Levy and she enjoyed the sport of killing them. After her former comrades betrayed her, Levy renounced her title as the Sin of Envy and escaped the world of Hell.

Ending up in the, Levy would eventually meet Nanamei who would become her closest ally. After Nanamei became a member of the Kōkiorosu Syndicate, Levy joined amongst its ranks as a Knight (騎士, Kishi).