Jun decides to help Shiena with her studies, which drives Naori crazy. Rumi, on the other hand, seems unusually indifferent about it. However, for Naori, it's clear that she needs to keep an eye on them. So, she quickly invites herself along.
So I figured it'd be easier
 to just see for myself.
.لذا ارتأيت أنّ من الأفضل أن آتي وأتحقق بنفسي
Also dachte ich,
ich vergewisser mich selbst …
Por eso vine a comprobarlo.
Por eso he venido a comprobarlo.
Du coup, je suis venue vérifier.
Quindi ho pensato fosse meglio
scoprirlo da sola e... Uffa!
Então achei que seria melhor
vim ver eu mesma.
Проще было лично проверить.