It's finally the day of the summer tournament. Takahiro, who is participating as a begleiter, tries to convey his intentions to everyone, but an emergency suddenly takes him away from the action.
and show everyone just how 
much you've practiced.
Und zeig allen, wie viel du gelernt hast.
y muéstrale a todos cuánto has practicado.
y muéstrales a todos cuánto has practicado.
et tout ce que tu as appris
à l’entraînement.
e mostre a todos o quanto você praticou.