The summer heat is on!
Koizumi-san looks at the trio loudly suffering from the heat with disdain while she continues on her ramen pilgrimage. 
Yuu wills herself to follow her, and Koizumi-san declares that she will be having "hiyashi" ramen.
What exactly is this "hiyashi" ramen?
The glass bowls look so cold.
...تبدو الزّبديّات الزّجاجيّة باردة جدًّا
El tazón de cristal se ve frío…
El tazón de cristal parece frío…
Ces plats ont l’air rafraîchissants.
Esses pratos de vidro fazem
parecer mais fresco ainda.
В стекле всё смотрится ещё холоднее.