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?
Which is why you use plenty 
of vegetable-based fat
لهذا السّبب نستعمل الكثير من الدّهن المستخرج
من الخضروات للحفاظ على القوام
Por eso se usa mucha grasa vegetal
Por eso se usa mucha grasa vegetal
C’est pour ça qu’on les remplace
par des graisses végétales
Perciò...
Por isso é usada a gordura vinda de vegetais,
Тут в основе лежит растительный жир,