Krusche Elendia is a Grathmeld engineer who specialized in airships in Ar tonelico: Melody of Elemia. She is responsible for saving Jack's life after he is severely wounded in the Battle of Skuwat, replacing his left arm and part of his torso with metallic parts.
Her goal of crossing the Blastline comes from her desire to find out what happened to her old boyfriend, Luke, who disappeared after trying to pass the Blastline in an airship. In Ar tonelico Qoga: Knell of Ar Ciel, Krusche and Jack head to the Sol Cluster in search of Luke.
