If you were to judge Mima Takayuki by his looks and competence at work, you would not guess that he makes silly mistakes a lot. His colleagues say that he's "unofficially in charge of soothing" everyone because of that.
Yup, that's the reason for the glasses.
...أجل، هذا هو سبب النظّارة
Tja, das ist des Rätsels Lö…
Exacto, así que los anteojos…
Exacto, así que las gafas…
Eh oui, voilà pourquoi…
Ecco perché gli occhiali—
Sim, por isso que...
Ага. Поэтому очки.