The country called Yukifune is now in an age of air travel, and a group called Saratros exists during these times. Armed with blimps and gliders, what is the Sarastros' true nature, and what is its purpose?Meanwhile, the army's watch for the Saratros takes a mysterious turn... and soon, Koto, the girl with the golden hand, will deal with the world as she makes her way out of the huge fighting stage!