Given how scene releases name things, this looks like a (not a standard scene format) on a forum or DDL site, where they append “extra quality” to distinguish from lower-bitrate releases of the same JAV code.
“Extra quality” in pirated releases usually means: ssis858en015838 min extra quality
(e.g., Are you looking for a description of a high-quality video setting, a manufacturing standard, or a data compression level?) What is the purpose of the text? Given how scene releases name things, this looks