Since this is a var (variation) file, it often implies a dependency on a base character or a plugin.
Here is a proper guide on how to handle, install, and use custom 3D model variations: 1. Identify the File Type Oronan.Nodoka.1.var
Move Oronan.Nodoka.1.var into the correct subfolder (e.g., UserData/Char/Female or Mods/Characters ). Since this is a var (variation) file, it
Ensure the file is not inside an extra nested folder. It must be directly in the designated mods folder. Oronan.Nodoka.1.var