Kateikyoushi no Ouji-sama: Seiryaku Kekkon ka to Omottara, Naze ka Dekiaisarete Shimaimashita
家庭教師の王子様～政略結婚かと思ったら、なぜか溺愛されてしまいました～
A female character was raised as a prince but is informed by the king that she must now live as a princess due to a political marriage. The king has arranged for a team of tutors to teach her how to behave as a proper lady.
