Japanese Crust vs the World (part 6): AGE "Inside darkness" Ep, 1997
: If you found this in a download folder or archive, it typically contains the executable files, character sprites, and dialogue scripts needed to run the game or a specific update.
If you are looking for the official source or support for this "piece," you can visit the developer's page at Y Press Games or check community discussions on platforms like itch.io .