Yuuto's been sent to another world, where he is now commander, or "Patriarch" of a clan of warriors.  To survive in this new world, he uses his cell phone, his only connection to the girl he loves back home.
Hey, are those spears iron?
Sag, sind diese Speere aus Eisen?
Oye, ¿son lanzas de acero?
Espera, ¿son lanzas de acero?
Ehi, quelle sono lance di ferro?
Ei, essas lanças são de ferro?
Эй, эти копья из железа?