Meikyû the Younger or simply Kyû (宮 Kyû) is a character in the Yu-Gi-Oh! manga. This is the original incarnation of Dox. He is the younger of the two Meikyû Brothers. He and his brother, Meikyû the Elder, work as Player Killers, during the Duelist Kingdom tournament and face Dark Yugi and Katsuya Jonouchi in a Tag Duel.