This article shows how slot series identity can shift across releases,...

https://www.pawn-bookmarks.win/slot-art-can-link-releases-but-rules-may-shift-in-thumbnails-and-small

This article shows how slot series identity can shift across releases, especially in thumbnails and small catalog images. Learn to tell a series name from a specific title, and why familiar-looking art is no reason to skip checking the rules.