: This suggests "Chaos" is likely the title or name of the specific series or circle (group of creators) behind the work, and "Vol2" indicates it is the second volume or installment in that series. This structure is standard for serialized doujin works.
: Often abbreviated as "futa," this Japanese term refers to characters who possess both male and female sexual characteristics. This is a specific and popular genre within hentai (pornographic anime/manga), describing a common type of character found in such works.
As online platforms continue to evolve and shape the way we consume digital content, it's likely that niche genres like futanari will adapt and thrive. The growth of global communities and the increased demand for diverse content will likely lead to more creators producing and sharing their work.