Primary

• Shizuka Joestar Adopted daughter of Joseph Joestar
• Shizuka Joestar Adoptive sister of Josuke Higashikata
• Shizuka Joestar Adopted daughter of Suzi Q

Extended

• Suzi Q Mother of Holy Kujo
• Suzi Q Grandmother of Jotaro Kujo
• Suzi Q Wife of Joseph Joestar
• Suzi Q Adoptive Mother of Shizuka Joestar
• Joseph Joestar Father of Holy Kujo
• Joseph Joestar Grandfather of Jotaro Kujo
• Josuke Higashikata Son of Joseph Joestar
• Josuke Higashikata Uncle of Jotaro Kujo
• Josuke Higashikata Best friend of Okuyasu Nijimura
• Josuke Higashikata Son of Tomoko Higashikata
• Josuke Higashikata Grandson of Ryohei Higashikata
• Josuke Higashikata Friend of Koichi Hirose
• Josuke Higashikata Half-brother of Holy Kujo
• Josuke Higashikata Stand User of Crazy Diamond
• Josuke Higashikata Adoptive brother of Shizuka Joestar