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?
Ms. Koizumi
Loves Ramen
Noodles
Ms. 
Koizumi
Loves
Ramen
Noodles
Ms. Koizumi Loves Ramen Noodles
A Amante
de Ramen,
Koizumi-san