Gyro Zeppeli (ジャイロ・ツェペリ Jairo Tseperi), born Julius Caesar Zeppeli (ユーリウス・カイザー・ツェペリ Yūriusu Kaizā Tseperi) is one of the main protagonists of Steel Ball Run.[5] Gyro is a master of the Spin hailing from the Kingdom of Naples. He joins the Steel Ball Run race to win amnesty for a child he is assigned to execute. His mastery of the Spin later allows him access to the Stand, Ball Breaker.