It looks like you’re referencing a specific version number ( v0.12.0 ) of something titled — likely a video game, interactive fiction (like a visual novel or RPG), or a mod.
However, by that exact name with that version exists in public databases (e.g., Steam, Itch.io, GitHub, or major gaming news sites) as of my current knowledge. Maids and Maidens -v0.12.0-