No, but because repacks use obfuscation to compress files, some antivirus engines flag all .bin files as false positives. As long as you downloaded from the official FitGirl site (fitgirl-repacks.site), it is safe. Never download "repacks" from unknown YouTube links or random forums.
This file contains the Japanese voiceover assets and Japanese text localization strings. It exists so that players who wish to play the game in Japanese (often preferred for authentic experiences in games like Yakuza , Persona , or Like a Dragon ) have access to that content, while players who don't need it don't have to waste bandwidth downloading it. setup-fitgirl-selective-japanese.bin