Satou (佐藤) is a supporting character in the series. She is a servant of the Nekuni Family.
She is generally nice. She has the tendency to worry about everything, and when someone ticks her off, she beats them up mildly.
Satou (佐藤): Sa (佐) means assistant, while tou (藤) means wisteria.
He frequently ticks her off. As a result of him constantly ticking her off, he has become afraid of her in some respects.