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!
It seems like an obvious thing,
Es mag so offensichtlich sein,
Es algo tan básico,
Ça paraît évident,
Può sembrare una cosa ovvia,
É algo simples,
Вроде бы очевидные вещи…