Giorno is a young man with blond hair and striking eyes. He has a strong sense of justice and a desire to make the world a better place. He joins Passione, an Italian mafia gang, to achieve his goal of becoming a "Gang-Star" and rid the world of evil.

Giorno has the power to create life from inanimate objects using his Stand, Gold Experience. His Stand also has the ability to manipulate living organisms' senses and senses of pain, as well as grant life to dead objects. 