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!
so I can use it many times in a single battle.
puedo usarlo cuanto quiera 
durante una batalla.
ovvero multiple volte nel corso di una battaglia.
posso usá-la várias vezes na mesma luta.