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.
I'll be as discreet and quick as I can.
.سأكون متكتمة وسريعة قدر الإمكان
Ich muss möglichst flink
und unauffällig sein,
Lo haré lo más rápida
y discretamente que pueda,
Lo haré lo más rápida
y discretamente que pueda,
J’agirai rapidement et discrètement,
Cercherò di farlo nel modo
 più silenzioso e rapido possibile,
Eu vou agir com o máximo de discrição.
Я буду работать как можно тише,