I'm Looking for Bugs in the Back Room

I'm Looking for a Book from Backrooms, Preferably One That's Pure Backroom.

I would like to read a book similar to "Civilization Invasion: Summoning Players to Push the Back Room". Books related to Backrooms are also available.

Are There Any Back Room Novels? (No System Required)

Are there any back room novels? (No system required)

A Book That Travels Through Time and Becomes an Entity

There are too few bookshelves. Can anyone get some for me?

There Is No Backroom in Such a Big Tomato, a Level Novel

Please Turn the Back Room into a Party Guest or Other Entity, I'm Already Seriously Starved of Books

Have You Ever Come to the Back Room and Become a Spoilsport?

I want to see a story with strong logic, a calm protagonist, and someone who can always come up with a way to deal with danger.

Looking for Pure Back Room Exploration

I would like to read a book like "The Back Room: I Became a Famous Explorer". I don't need those from Wanjie, it's boring.