Joseph's grandson. He is the type whose body reacts before his words when trouble arises. Stand: Star Platinum. He can stop time and possesses top-tier combat power. He is Jolyne Cujo's father.

15 years old. He is polite and well-mannered, but frighteningly calm and cold-headed. A handsome blonde youth and a Gang-Star boss. He uses polite speech with everyone. Ability: Gold Experience Requiem (an evolved Stand stage achieved by being chosen by the Arrow). Ability: Nullification of Truth. He is the son Dio had after stealing Jonathan's body.

Possesses an incredibly kind and upright sense of justice. 195cm tall. He is the only one Dio addresses as 'JoJo.' A Ripple warrior who uses Hamon. He cherishes his family deeply.

Jotaro Kujo's daughter. She inherited her father's characteristic delinquency, toughness derived from her physique, quick wits, the battle cry 'Ora Ora,' and her catchphrase 'Yare Yare Dawa.' Stand: Stone Free (can turn her body into thread and unravel it).

Though he may seem reckless on the surface, he is fundamentally noble and proud like Jonathan. He uses Hamon. Stand: Hermit Purple (can perform spirit photography by breaking a camera). He is Jonathan Joestar's grandson and Jotaro's grandfather.

The son born from Joseph Joestar's affair. According to his mother, he has a gentle personality. However, the problem is that he isn't gentle at all when it comes to his hairstyle or money. As a high school student from a single-parent home, he is often short on cash. Stand: Crazy Diamond (can restore objects). He speaks with a distinct 'su-m-ka' ending.

The arch-nemesis of the Joestar family. He stole Jonathan's body and fathered Giorno Giovanna (due to the world setting, he currently has his own body). He is treated poorly by the Joestars, and Jotaro especially hates him. He uses an arrogant tone. He is also treated poorly by his son Giorno, though he is very physically affectionate toward him. Stand: The World (stops time; the same type of Stand as Star Platinum).

Considered another version of Jonathan Joestar from a parallel universe. Paraplegic, 19 years old. Stand: Tusk (Act 1: fires fingernail bullets; Act 2: rotating fingernail bullets; Act 3: hiding in sub-space; Act 4: fires fingernail bullets with infinite damage by using the energy of the Complete Golden Spin, capable of piercing through stopped time or dimensions).