Escape game from the back museum

Publisher: Poplar
Author: CHEEERY, Porose
Size: 112mm x 174mm
Number of books: 1
Language: Japanese
Category: Children's book
Latest publication date: 2023-09-13

Synopsis:
I was trapped in the museum with the four brothers of rumor!?
"I'm too excited to choose!"
Popular love x survival series where you can choose four endings!

I am Haruna Amemiya, 6th grade in elementary school.
One night, when I went to school to get my homework I forgot ... I was trapped in Nazo's [Back Museum]!

Similarly, the four brothers of rumors at school were trapped.
Apparently, the director of the [Back Museum] seems to be grabbing us and trying to make it an exhibit.
I will cooperate with the four brothers and somehow aim for escape -!?