: This is the original source material written by Shinta Fuji and illustrated by Susumu Kuroi , with six volumes published under the MF Books imprint. Collectible Paper Goods
: These are popular for displaying official art. You can often find them on sites like Goods Republic , which lists various official Japanese merch including character-themed folders.
For collectors, various retailers offer official paper-based merchandise:
Since this series is heavily centered around the characters' niche hobbies—like obsession with idols and Tiana’s love for gambling—there is a variety of official "paper" merchandise and printed media available. Manga and Light Novels
It sounds like you're looking for high-quality paper goods or the manga/light novel for ( Apparently, Disillusioned Adventurers Will Save the World ).
The most common "good paper" items are the official physical volumes.
