Description

Akasegawa Naoya’s mother has recently remarried, which means that he now has a new big sister named Amane. Amane is a student at the prestigious Kasugano Girls’ School. However, getting along with his new big sister is not as easy as Naoya initially thought. Amane turns out to be different from what he had expected.

This is the physical copy of the Feverish Atmosphere manga.