Ningen Fushin No Boukensha Tachi Ga Sekai O Suk... <Direct Link>

: While often made of tinplate, manufacturers like Contents Seed produce character badges that are frequently packaged with high-quality cardstock backing. Go to product viewer dialog for this item.

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 Ningen Fushin no Boukensha tachi ga Sekai o Suk...

It sounds like you're looking for high-quality paper goods or the manga/light novel for ( Apparently, Disillusioned Adventurers Will Save the World ). : While often made of tinplate, manufacturers like

: 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. Manga and Light Novels It sounds like you're

: The manga adaptation features art by Masaki Kawakami and was collected in six tankōbon volumes. You can find full sets, like the Vol. 1-6 Manga Set at eBay - japan_comic_happy .

: High-quality wall art and prints featuring the main party—Nick, Tiana, Zem, and Curran—are available through independent artist platforms like Redbubble .

Ningen Fushin No Boukenshatachi Ga Sekai O Sukuu Youdesu Vol.1-6 Set