Zenin: This term can be related to "Zenin" from the anime and manga series "Jujutsu Kaisen," referring to a group or clan of jujutsu sorcerers.
RJ0131: This seems to be a code or identifier, possibly for a doujinshi (a self-published work, often in the manga or novel format) or an entry in a database of such works. zenin netorare ntr subete ga ubawareta rj0131 top
"Everyone's been taken away, all of it was stolen, RJ0131 is the best" Zenin : This term can be related to
Given the phrase's composition, it's likely that "Zenin Netorare NTR Subete ga Ubawareta RJ0131 Top" refers to a highly-regarded or notable piece of content within the Netorare/NTR genre. This content might be a comprehensive collection of stories, a top-ranked series, or a popular community-driven project. all of it was stolen