Primary

• Sougetsu Ma master of Natsu Tanimoto
• Sougetsu Ma Older Brother of Kensei Ma
• Sougetsu Ma Uncle of Renka Ma

Extended

• Kensei Ma Teacher of Kenichi Shirahama
• Kensei Ma Father of Renka Ma
• Kensei Ma Younger Brother of Sougetsu Ma
• Renka Ma Daughter of Kensei Ma
• Renka Ma In love with Kenichi Shirahama
• Renka Ma Niece of Sougetsu Ma
• Natsu Tanimoto Friend of Kenichi Shirahama