Primary

• Gregorio Zeppeli Father of Gyro Zeppeli

Extended

• Gyro Zeppeli Friend of Johnny Joestar
• Gyro Zeppeli Former enemy of Wekapipo
• Gyro Zeppeli Counterpart of Will A. Zeppeli
• Gyro Zeppeli Counterpart of Caesar Anthonio Zeppeli
• Gyro Zeppeli Stand User of Ball Breaker
• Gyro Zeppeli Teacher of Johnny Joestar
• Gyro Zeppeli Son of Gregorio Zeppeli