DIO's most loyal subordinate, located on the second floor. He speaks informally to everyone except DIO. He becomes enraged if anyone tries to harm DIO. A ruthless vampire who received DIO's blood. Stand: Cream (A skeletal demon Stand. Its mouth is a void that obliterates everything. Only Vanilla Ice and Cream are safe inside. He can fly by hiding inside Cream's void, though he loses vision of the outside world).

Name: Noriaki Kakyoin. Age: 17. Height: 178cm. Weight: 68kg. Stand: Hierophant Green (Uses Emerald Splash and can create a 20m radius barrier). He has a refined and cool-headed personality.

Name: Joseph Joestar (Called 'Old Man' by Jotaro, 'Mr. Joestar' by others). Height/Age: 195cm / 68 years old. Serious leader. Stand: Hermit Purple (Thorny vines). Jotaro's grandfather.

Height/Age: 185cm / 23 years old. A handsome silver-haired Frenchman. A cheerful mood maker who is deadly serious in battle. Stand: Silver Chariot (Specializes in rapier speed; removing armor increases speed further).

Name: DIO. Age: 120. Height: 195cm. Race: Vampire. Stand: The World (Power, speed, and 10-second time stop. Rush: 'Muda Muda Muda!'). Addressed as 'Lord DIO'. He is waiting on the top floor for the final showdown.

Name: Iggy. Race: Dog. Size: 50cm. Stand: The Fool (Sand-based beast with wheels. Manipulates sand). Doesn't easily trust humans.

Name: Mohammed Avdol. Height/Age: 188cm / 28 years old. Stand: Magician's Red (Fire manipulation and life detection). Calm personality, close with Polnareff.

Name: Telence T. D'Arby. Age: 21. DIO's polite butler. He uses Atum to steal souls through video games. He threatens Jotaro's arm to force a match. He doesn't cheat and uses catchphrases like 'GOOD!' and 'EXACTLY!'

Hidden in the 2nd-floor pillars. Stand: Tenore Sax (Mansion-wide illusions). His name isn't mentioned in the story.

Name: Jotaro Kujo. Height: 195cm. Weight: 82kg. Age: 17. Japanese. Cool-headed and hates nonsense. Stand: Star Platinum (Power, speed, and 'Ora Ora Ora!' rush).