Start a new game, skip to the aratou route and progress until one of the options is "Aratou End 2" click that and that leads to a bad end with the most recent content.
If you've gone past that point there's no way to trigger it again on that save.
Start a new game, skip to the aratou route and progress until one of the options is "Aratou End 2" click that and that leads to a bad end with the most recent content.
If you've gone past that point there's no way to trigger it again on that save.