Primary

• 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

Extended

• Fate Testarossa Younger Daughter of Precia Testarossa
• Fate Testarossa Friend of Arf
• Fate Testarossa Best friend of Nanoha Takamachi
• Suzuka Tsukimura Younger Sister of Shinobu Tsukimura
• Suzuka Tsukimura Friend of Noel K. Ehrlichkeit
• Suzuka Tsukimura Friend of Farin K. Ehrlichkeit
• Suzuka Tsukimura Friend of Nanoha Takamachi
• Suzuka Tsukimura Friend of Alisa Bannings
• Shirou Takamachi Father of Miyuki Takamachi
• Shirou Takamachi Father of Kyouya Takamachi
• Shirou Takamachi Father of Nanoha Takamachi
• Shirou Takamachi Husband of Momoko Takamachi
• Momoko Takamachi Wife of Shirou Takamachi
• Momoko Takamachi Mother of Kyouya Takamachi
• Momoko Takamachi Mother of Miyuki Takamachi
• Momoko Takamachi Mother of Nanoha Takamachi
• Kyouya Takamachi Older Brother of Nanoha Takamachi
• Kyouya Takamachi Older Brother of Miyuki Takamachi
• Kyouya Takamachi Son of Shirou Takamachi
• Kyouya Takamachi Son of Momoko Takamachi
• Kyouya Takamachi Boyfriend of Shinobu Tsukimura
• Alisa Bannings Friend of Nanoha Takamachi
• Alisa Bannings Friend of Suzuka Tsukimura
• Miyuki Takamachi Older sister of Nanoha Takamachi
• Miyuki Takamachi Younger Sister of Kyouya Takamachi
• Miyuki Takamachi Older Daughter of Momoko Takamachi
• Miyuki Takamachi Older Daughter of Shirou Takamachi
• Yuuno Scrya Friend of Nanoha Takamachi