Kohaku has located the treasure left behind by Byakuya and the others, but it's encased in concrete. Senku has to devise a plan to quietly get at the contents inside, so as to not alert the guards.
we're going to need to gather 
as many rare minerals as we can
سنحتاج إلى جمع ما استطعنا من المعادن النادرة
so viel von den seltenen Metallen
wie möglich sammeln
tenemos que reunir
metales raros para el futuro.
tenemos que reunir
metales raros para el futuro.
il faut rassembler
des minéraux précieux
dobbiamo almeno raccogliere un po' di minerali rari
vamos precisar reunir o máximo 
de minerais raros que pudermos
мы соберём как можно больше минералов!