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.
This isn't good.
.هذا ليس جيّدًا
Das ist gar nicht gut.
Sí, esto no es bueno.
Sí, esto no es bueno.
Essa não.
Это нехорошо.