Amphion and Zethus fit of madness and became a nightingale. After the deaths of Amphion and Zethus, Laius returned to Thebes and became king. Compare with Castor and Polydeuces (the Dioscuri) of Greece, and with Romulus and Remus of Rome. Plato, "Gorgias", 485e. Amphion and Zethus Amphion () and Zethus (, "Zēthos") were, in ancient Greek mythology, the twin sons of Zeus (or Theobus) by Antiope. They are important characters in one of the two founding myths of the city of Thebes, because they constructed the city's walls. Amphion and Zethus were the sons of Antiope, who fled in shame to Sicyon after
Leda: The Fantastic Adventure of Yohko them. They meet a young girl named Yoni who explains that the floating castle, Garuba, nearby is ruled by Zell, an evil man using Leda's power for evil. He wishes to open a portal to the world of Noa to conquer it. Yoni leads her to a giant robot named the Armor of Leda that can transform into a ship called the Wings of Leda. Zell's floating towers attack and Yoni's giant robot, Rubber Star, is destroyed during the battle. Yoni and Yoko then fly to Zell's castle. They confront Zell, who erects a force field separating Yoko from her