Hiyama -senpai is my 〇〇! (2 books in total)

Publisher: Poplar
Author: Rokka Takasugi, Baku Yunijima
Size: 112mm x 174mm
Number of books: 2
Language: Japanese
Category: Children's book
Latest publication date: 2023-09-13

Synopsis:
I'm a mediocre, Futu girl, Kotori.
Suddenly, I became a young lady due to my parents' remarriage! The first time he was a childhood friend, he became a lotus and was dented, but ...?
But lotus is a cool and scary "Hiyama -senpai", the back of the school!?
Moreover, in my 〇〇, I will live together!?