Nigashita Sakana wa Ookikatta ga Tsuriageta Sakana ga Ookisugita Ken

Due to her incredible athletic skills, Maria "Mimi" Annovazzi has been trained her entire life to inherit her family's duchy. However, the birth of her younger brother makes this unnecessary. No longer the heir, Mimi has to settle down as soon as possible, but none of the kingdom's good marriage prospects remain. She decides to travel to a neighboring country and transfer to the royal academy in h…