Revolutionary Girl Utena(少女革命ウテナ)

When she was a child, Utena Tenjou recieved a signet ring from a noble prince and was inspired to become a prince herself. Now a student at Ohtori Academy, Utena duels with members of the Student Council to protect the "Rose Bride"—a fellow student in an abusive relationship—who possesses the power to revolutionize the world.