Sylvia Ferrari  

, シルヴィア・フェラーリ

Sylvia Ferrari is a 43-year-old engineer who is the mother of the Ferrari sisters, namely Hazuki, Kazuki, and Hozuki. She takes great pride in her heritage as she descends from Galileo. However, despite her attempts to instill a sense of pride in their family history on her daughters, it seems that her efforts are having the opposite effect.