Primary

• Gai Younger Brother of Goh
• Gai Brother of Shin
• Gai Brother of Rei

Extended

• Goh Older Brother of Shin
• Goh Older Brother of Rei
• Goh Older Brother of Gai
• Rei Younger Brother of Goh
• Rei Brother of Shin
• Rei Brother of Gai
• Shin Younger Brother of Goh
• Shin Brother of Rei
• Shin Brother of Gai