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!
Those techniques are taunts,
Esas técnicas son retos, así que 
no causan muchos daños al enemigo,
Comme ce sont
des techniques de provocation,
Quelli che ho appena menzionato sono dei taunt,
Essas técnicas são taunts,
И то, и другое…
годится только для провокации.