Primary

• Yuji Kashima Son of Aoi Kashima
• Yuji Kashima In love with Aoi Kashima
• Yuji Kashima In love with Yuri Kashima
• Yuji Kashima Younger Brother of Yuri Kashima
• Yuji Kashima Husband of Aoi Kashima

Extended

• Aoi Kashima Mother of Yuji Kashima
• Aoi Kashima Mother of Yuri Kashima
• Aoi Kashima In love with Yuji Kashima
• Aoi Kashima Wife of Yuji Kashima
• Yuri Kashima In love with Yuji Kashima
• Yuri Kashima Daughter of Aoi Kashima
• Yuri Kashima Older sister of Yuji Kashima