Misaki Kumiko

Mizuki's mother.

the principal of the same school. She
is a capable educator and a strict woman. Mizuki has some things she doesn't like about her, but she also respects her. When Misaki was in elementary school, her husband died in a traffic accident. Since then, she has repeatedly refused talk of remarrying (to show her loyalty to her husband) and raised her daughter on her own. She has different educational principles from the school's chairman, Kuroda Takuzo.