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.
I know I'm somewhere in 
the Northern Hemisphere,
Ich weiß, dass ich mich irgendwo
in der nördlichen Hemisphäre befinde,
Sé que estoy en el hemisferio norte,
Sé que estoy en el hemisferio norte,
Je sais que je me trouve
dans l’hémisphère nord,
So di essere da qualche parte 
nell'Emisfero Nord,
Eu sei que estou em algum
lugar do hemisfério norte,
Я знаю, что я где-то в северном полушарии,