Unless paired with a separate voice-mod, the character will still have Sora’s voice lines, which can be immersion-breaking.
While the exact contents can vary depending on the uploader, this specific file naming convention usually points to a comprehensive "Vanitas" asset collection:
These files are usually loaded via the KH1 ReMoD or LuaBackend tools. Users place the extracted .pkg or .assets files into the game's ~mods folder.
Often features textures ported from Kingdom Hearts III or Birth by Sleep for a modern look.
Files meant for use with the PC versions (Epic Games Store or Steam) of the Kingdom Hearts HD 1.5 + 2.5 ReMIX . Technical Performance & Installation