This refers to versions where the censorship mosaics common in Japanese adult videos have been digitally thinned or "reduced".
The title is frequently hosted on JAV-specific streaming sites like nJAV and social media video platforms like VK . WAAA-412 playd by my hated stepfather at night... Rima Arai waaa412 av upd
As of early 2025, various "updated" versions of WAAA-412 have appeared on specialty video platforms: This refers to versions where the censorship mosaics