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.
Still, someday...
...لكن يومًا ما
Aber eines Tages wird die Wissenschaft …
Aun así, un día…
Aun así, un día…
Malgré tout,
Eppure,
Mesmo assim, um dia...
И всё-таки в один прекрасный день…