"Not" Mature (Volume 1-7 is the latest issue)

Publisher: Shueisha
Author: MARIA
Size: 112mm x 174mm
Number of books: 7
Language: Japanese
Category: Girl manga, manga
Latest publication date: 2020-04-24

Synopsis:
When he was a child, Chiang Akatsuki was suddenly rejected by his first love boy. "What did I do ...?"
She repeated her unreasonable questions and chest pain, and she became an adult. No matter how much you sleep with another man, your heart will not move.
In the days of working as a hostess in order to get out of the hated stepmother's house, Chiangaki reunites with the growing pleasure ...!?!?