Touya and Minori and the rest of the players in the training camp are hitting a wall with the way they fight.  And Minori's suggestion is that they introduce themselves to one another!
No, we don't.
Nein, das tun wir nicht.
No, no es así.
– Non, c’est faux.
– Comment ça ?
Non è vero.
Não, não nos conhecemos.
Нет, ошибаешься.