It seems that the monopoly of synchronization has been fueled (1-2 volumes of volume 1-2)

Publisher: Starts Publishing
Author: Yoshinizuna
Size: 128mm x 182mm
Number of books: 2
Language: Japanese
Category: Female manga, manga
The latest release date: 2022-12-16

Synopsis:
Will you be my first partner?

OL, Kana, who has been in unrequited love for 10 years in Takumi, who is a childhood friend in the same period of the company.
It's Kana who has no romance experience, but asks Takumi to "hold".
However, it turns out that she has her favorite girlfriend in Takumi and she is jerky.
However, for some reason, I went to Takumi's house every week, and the relationship between the two changed!