Kaname is worried about never seeing Mary with friends from her class.; Mastushita assumes she has lots of friends.  But what does Mary think?
Yukki, I'm surprised you still 
have the energy to attack.
Yukki, me sorprende que tengas 
esa energía al atacar.
Yuki, me sorprende que tengas 
esa energía al atacar.
Yuki, incrível você ainda 
ter força para atacar.