Wakana felt relieved just for a moment after they got all of the materials they needed for Marin's cosplay, but then he's shocked to find out that he needs to finish the cosplay in two weeks. On top of that, his grandfather, Kaoru, hurts his back, so Wakana has to run the shop and he also has midterms. Wakana feels overwhelmed and gets depressed, wondering if he'll ever actually become a kashirashi at this point.
I still can't tell myself, but 
apparently people like my grandpa
ما زلتُ لا أستطيع التّمييز، لكن يبدو أنّ
هناك أمثال جدّي ممّن
Ich selbst kann das noch nicht,
aber mein Großvater
Yo todavía no lo distingo,
Yo todavía no lo distingo,
Je n’en suis pas encore là,
mais les artisans
Io non so farlo,
 ma professionisti come mio nonno
Eu ainda não sei fazer isso,
Для меня это пока тёмный лес,
но вот дедушка