Senku, Taiju and Yuzuriha head to Hakone to collect sulfur for gunpowder, which they’ll need to fight Tsukasa. They accidentally set off an explosion, which attracts some unexpected attention.
Three smoke signals!
!ثلاث إشارات دخانية
Drei Rauchzeichen!
¡Tres señales de humo!
¡Tres señales de humo!
Y a trois colonnes de fumée !
Tre segnali di fumo?!
Três sinais de fumaça!
Три сигнальных костра!