Primary

• Seiya Sena Father of Shougo Sena
• Seiya Sena Father of Izumi Sena

Extended

• Shougo Sena son of Seiya Sena
• Shougo Sena son of Nagisa Sena
• Shougo Sena Older Brother of Izumi Sena
• Izumi Sena son of Nagisa Sena
• Izumi Sena son of Seiya Sena
• Izumi Sena younger brother of Shougo Sena