Also known as: 蒼穹のファフナー, 蒼穹のファ腐ナー, 苍穹的法芙娜
A Science Fiction and Mecha anime series by XEBEC.
The series follows the inhabitants of Tatsumiyajima as they fight against the amorphous alien Festum, and features mechanical designs by Washio Naohiro and character designs by Hirai Hisashi.