First x Marriage Manga novelization (3 books in total)

Publisher: Shueisha
Author: Minori Kurosaki, Mirei Igarashi
Size: 112mm x 174mm
Number of books: 3
Language: Japanese
Category: Children's book
Latest publication date: 2024-01-26

Synopsis:
Ribon's very popular "First x Marriage" is novel!

Nanami Gakuen High School, which was the first school, aims for the best marriage in the world!?
A slightly unusual school.
With the partner, Navy, selected by the super -accurate matching system
Suddenly to live in a dormitory room!
While it's full of things for the first time, trying to deepen the bond
It's the first time I will do my best, but I can't get a blue mind ...!?!?

A special recording of a short novel with a dark blue feeling!