Primary

• Jakurai Jinguji Teammate of Doppo Kannonzaka
• Jakurai Jinguji Enemy of Ramuda Amemura
• Jakurai Jinguji Friend of Samatoki Aohitsugi
• Jakurai Jinguji Friend of Ichiro Yamada

Extended

• Ichiro Yamada Older Brother of Jiro Yamada
• Ichiro Yamada Older Brother of Saburo Yamada
• Ichiro Yamada Friend of Jakurai Jinguji
• Ichiro Yamada Former teammate of Ramuda Amemura
• Ichiro Yamada Former teammate of Samatoki Aohitsugi