Senku, Magma and Chrome explores a cave for tungsten, which they’ll need to make durable filaments for their cell phone vacuum tubes. But Magma has other plans in mind.
I-I-Is that even safe?
هـ-هل هذا آمن؟
I-I-Ist das wirklich okay?
S-S-Sicuri che non ci saranno problemi?
S-Será que vai dar tudo certo?
Т-Т-Ты уверен?