Kazuya and class rep Chisato find themselves trapped in the school library, and it's up to Kiriha's knowledge of spirits and the forms they take to get them out.
Sorry, I guess I'm not much better.
آسف، أظنُّني لم أتحسّن كثيراً
Tut mir leid.
Bin immer noch …
Lo siento, sigo algo rezagado…
Lo siento, sigo algo rezagado…
Pardon, j’ai toujours du mal…
Già, hai ragione... 
Sono ancora nella stessa situazione.
Desculpa, estou meio atrasado agora...
Прости, учусь как могу.