Primary

• Fate Testarossa Younger Daughter of Precia Testarossa
• Fate Testarossa Friend of Arf
• Fate Testarossa Best friend of Nanoha Takamachi

Extended

• Arf Friend of Fate Testarossa
• Precia Testarossa Mother of Fate Testarossa
• Nanoha Takamachi Younger Sister of Kyouya Takamachi
• Nanoha Takamachi Younger Sister of Miyuki Takamachi
• Nanoha Takamachi Younger Daughter of Shirou Takamachi
• Nanoha Takamachi Younger Daughter of Momoko Takamachi
• Nanoha Takamachi Friend of Alisa Bannings
• Nanoha Takamachi Friend of Yuuno Scrya
• Nanoha Takamachi Best friend of Fate Testarossa
• Nanoha Takamachi Friend of Suzuka Tsukimura