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.
Then why did it happen?
لماذا حدث ذلك إذاً؟
Warum dann?
Entonces, ¿por qué…?
Entonces, ¿por qué…?
Alors pourquoi ?
E allora com'è possibile?
Então como aquilo aconteceu?
В чём же причина?