Yuuri Kamiyama

Principal of the newly founded Seishuu Academy. Old friends with Maki, often refers to Maki as her older sister in private conversations. Daughter of the head of the Kamiyama family that are of a similar line of educators to Kazuya. A lady of kindness and intellect, she graduated top of her class from Shuukoukan Academy. Her role as Principal of Seishuu is not only a way of proving herself to her family, but also a fulfillment of her love for learning new things and having others experience the same. She would do anything for Seishuu Academy's sake.

(Source: MyWaifuList)