After a fight Hayate, Nagi heads to the apartment complex to hang out.  But her “little sister” is the only one home.  This might be Nagi’s chance to find out what Ruri’s real goal is. 
What a disgrace that he lost to you."
"¡Qué desgracia que haya perdido 
contra alguien como tú!".
"¡Qué desgracia que haya perdido 
contra alguien como tú!".
"Que desgraça ela ter 
sido derrotada por você".