春日谷 沙織

A teacher at the school the protagonist and Asuna attend. She has known Asuna since she was a child, so she thinks of her as a younger sister. Former delinquent. She had a rough school days, and after graduation she was a part-time worker for a while, but then she made up her mind to go to university and become a teacher. She went to university later than her classmates, so she doesn't have many years as a teacher. [Translated from DL site]