Tsukasa has learned about the cave where the nitric acid is collected. The race is on between Senku and Tsukasa to restore humanity in their respective visions.
What are you doing, Senku?
ما الذي تفعله يا سينكو؟
Was machst du denn da, Senkū?
¿Qué haces, Senku?
¿Qué haces, Senku?
Tu fiches quoi, Senku ?
Che stai facendo, Senku?
O que está fazendo, Senku?
Ты что делаешь, Сэнку?