There is a reason for men and women's secret days (Volume 1-2 new edition)

the publisher:
Author: Rather
Size: 148mm x 210mm
Number of books: 2
Language: Japanese
Category: Female manga, manga
Latest release date: 2021-10-14

Synopsis:
It is a relationship that shares "secret" and "xxx".

Akari Sejima, 25 years old, works in Tokyo.
She looks like an ordinary fashionable rear OL, and she has a secret that she never wants to barre
it is…
2.5 -dimensional actor otaku - !!!
If you get paid, you'll be addicted enough to contribute to everything.
I was struggling with fake activities every day to hide such a nerd self, but my colleagues (♂)