Ai Shouj.rar -

Plugins are often included to reduce load times, clean up game memory, and make the survival island run smoother.

Because it mentions a .rar compressed archive file, the intent could mean a few different things: AI Shouj.rar

Unlocks the ability to bypass slider limits and load customized character cards from other users or from games like Honey Select 2. Plugins are often included to reduce load times,

If you downloaded a community patch or mod archive, here are the most useful features often included: clean up game memory