Keen Kiss

A noble heiress, Keen initially strives to establish her own standing within the narrative. Her father sacrifices himself in battle against Nie's forces, a conflict Keen is involved in. Though not a master fighter, she proves resilient, capable of competing in intense combat. Keen primarily functions as a support pilot in the Fou fighter unit, utilizing Aura Battler skills. Despite her developing affection for Nie, her feelings remain unacknowledged by him.