Ouka Toki

This heroine suddenly burst into Tomoya's life, fought with him in a duel, and while recognizing him as equal, she fell in love. Ouka Toki is a candidate for the head of the Fujimiya clan, and with the consent of Tomoya's parents she was going to marry him. However, she'll have to deal with the stiff competition for Tomoya's heart, especially from the Rin's side.