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!
a certain degree of attention 
to etiquette and appearance.
ein gewisses Maß an Aufmerksamkeit
für Etikette und Manieren.
un cierto grado de atención 
a la etiqueta y la apariencia.
oblige à s’apprêter
et à bien se tenir.
richiede una certa attenzione 
all'etichetta e al proprio aspetto.
um certo grau de atenção na 
etiqueta e na aparência.
А я вынуждена принаряжаться
и следовать этикету.