In this world, all humans possess the ability to harness the power of mana, while those who lack it are classified as subhumans known as Normas. The society views Normas negatively, considering them a threat to peace. Princess Angelize, celebrated for her happy life and leadership skills, believes that the only darkness remaining in the world is the existence of Normas. However, on her 16th birthday, she discovers the truth: she herself is a Norma. As a result, she is sent to an isolated island with others like her, where they are taught to fight for the protection of peace. Now, Angelize is part of a squad that pilots Paramails and battles extradimensional dragons.
Cross Ange: Tenshi to Ryuu no Rondo is adaptation of studio Sunrises original TV anime series of the same title.