The Privaron Espada (十刃落ち (プリバロン・エスパーダ), puribaron esupāda; Spanish for "Deprived Sword", Japanese for "Ten Fallen Blades") are former Espada, as well as the first "naturally created" Arrancar sans Averian himself. They resided within Tres Cifras (三桁の巣 (トレス・シフラス), Toresu Shifurasu; Spanish for "Three Figures", Japanese for "Nest of Three Digits"), which itself is an area of Las Noches. Three of the ten Privaron Espada where defeated by Ichigo Kurosaki, Uryū Ishida and Yasutora Sado in Hueco Mundo, with the remaining seven dying at the hands of Anika's vanguard in Kagamino City.