She holds high discipline and will silence those who disturb student's guidance. While she often retains a calm demeanor in public, she will act vulgarly and trade insults when provoked, especially with the Black Doggy House Master. According to Char, there are rumors that says that the House Mistress was once a yankee and that she's strict about the rules to compensate for that, though it is unknown if it is the case. She has a close relationship with her daughter, though her attitude toward discipline makes her consider things like detention as a type of bonding time.

Boarding School Juliet
The story takes place at Grigio Academy Boarding School where students come from two rivaling countries known as the "Black Dogs" and "White Cats". Persia and Inuzaka are leaders of their respective dorms but they are secretly in love with each other. Now, they must keep their relationship a secret from other dorm mates while trying to avoid trouble.