Primary

• Cagalli Yula Athha Sister of Kira Yamato
• Cagalli Yula Athha Adopted daughter of Uzumi Nara Athha
• Cagalli Yula Athha Lover of Athrun Zala

Extended

• Kira Yamato Friend of Athrun Zala
• Kira Yamato Adopted son of Caridad Yamato
• Kira Yamato Adopted son of Haruma Yamato
• Kira Yamato brother of Cagalli Yula Athha
• Kira Yamato Lover of Lacus Clyne
• Athrun Zala son of Patrick Zala
• Athrun Zala Former fiance of Lacus Clyne
• Athrun Zala Lover of Cagalli Yula Athha