"Zenin Netorare NTR" – "Zenin" means "all" or "everyone," and "netorare" comes from "netora," which is short for "netorare," a slang term in Japanese that refers to being cheated off. "NTR" is an acronym for the Japanese phrase "Nanashi ni tomo ni, Rensai ni naze?", which is a type of media where the protagonist is cheated on. It's very popular in doujinshi (self-published works) in Japan.
It leans heavily into the "cuckoldry" and "stealing" sub-genres which have a dedicated following in the adult RPG community.
The rise of highlights a shift in the NTR genre toward more "total" and "devastating" scenarios. By moving away from simple infidelity and toward the "Subete ga Ubawareta" (Everything Stolen) model, creators are finding new ways to engage an audience that craves high-stakes emotional drama and high-quality voice performances.
The search for the specific keyword points toward a specific adult-oriented Japanese audio work (ASMR) or visual novel typically hosted on platforms like DLsite. In these circles, RJ01311090 (often truncated to RJ0131) refers to a work titled "Zenin Netorare: NTR Subete ga Ubawareta" (Everyone Cuckolded: NTR Everything Was Stolen).