These are likely SEO tags used by unofficial websites to indicate that they are hosting a high-quality (best), English-translated version of a specific chapter or fan work.
While there isn't a single official " Bleach Circle Eden " series, your query appears to combine elements from three distinct manga and anime properties: by Tite Kubo, Eden: It's an Endless World! bleach circle eden 57 english 76 best
You don’t get that from the official Shonen Jump app. These are likely SEO tags used by unofficial
