Irene Urzaiz
A student of Le Wolfe Black Institute. She is the older sister of Priscilla. She is violent and a cynical character, and often causes trouble. She wields a powerful and dangerous Ogre Lux called the Gravisheath. It has power of manipulating gravity, and modifies the users body to suit using the weapon, but at the cost of her own blood.
Pictures
Mangaography