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.
Sorry, I know you were worried.
Entschuldige. Ich weiß,
wie besorgt du bist.
Perdón, sé que estabas preocupada.
Perdona, sé que estabas preocupada.
Désolé de t’avoir inquiétée.
Mi spiace di averti fatto stare in pensiero.
Desculpa, eu sabia que
você estava preocupada.
Прости, заставил тебя поволноваться.