The eleventh of the twelve Dominions belonging to the Gralsritter, an order of holy knights within the Septian Church. An outwardly pleasant young man whose sadistic nature emerges in the midst of battle. Like Celis, Leon learned to fight under Bergard's tutelage. His weapon of choice is a rapier, which he uses to strike at foes' vitals with skillful accuracy. At present, both Leon and Celis are traveling through the Republic as wandering priests, investigating and recovering artifacts as they go.