Revolutionary Girl Utena

Just after Utena's parents died she was consoled by a prince who gave her a ring with a rose crest on it. Utena was so impressed by the Prince that she vowed to become one herself one day. A few years later Utena is attending Ohtori Academy where she gives all the teachers headaches because she dresses in a boys uniform so she can be like the prince she met long ago. After Utena's friend is insulted by a member of the Student Council, Utena fights in a duel for her friends honor. Utena's rose crest allows her to enter the dueling arena where Utena wins the duel and becomes engaged to the Rose Bride. Unknowingly, Utena is pulled into a series of duels with other members of the Student Council for the possession of the Rose Bride. As she becomes fond of Anthy, the Rose Bride, she must fight to keep her friend safe and to discover the horrifying secret behind Ohtori Academy. (Source: Anime News Network)

Dear Brother

Before leaving her cram school, Nanako Misonō asks one of the teachers if they can become pen-pals. The teacher, Takehiko Henmi, is reluctant at first, but eventually accepts the offer. The story is narrated through the letters sent from Nanako as she enters Seiran, a renowned private high school for girls only. There she encounters many difficulties as an ordinary middle-class girl invited to the prestigious Sorority, the most traditional and sophisticated club on campus.. (Source: AnimeNewsNetwork)