Primary

• Holy Joestar-Kira Mother of Yoshikage Kira (JoJolion)
• Holy Joestar-Kira Mother of Kei Nijimura

Extended

• Kei Nijimura Counterpart of Keicho Nijimura
• Kei Nijimura Counterpart of Okuyasu Nijimura
• Kei Nijimura Former enemy of Josuke Higashikata (JoJolion)
• Kei Nijimura Former enemy of Yasuho Hirose
• Kei Nijimura Younger Sister of Yoshikage Kira (JoJolion)
• Kei Nijimura Stand User of Born this Way
• Kei Nijimura Older Sister of Josuke Higashikata (JoJolion)
• Yoshikage Kira (JoJolion) Younger Brother of Kei Nijimura
• Yoshikage Kira (JoJolion) Fused into Josuke Higashikata (JoJolion)
• Yoshikage Kira (JoJolion) Ally of Josefumi Kujo
• Yoshikage Kira (JoJolion) Stand User of Killer Queen