Koikatsu Partyrepack: Upd ^new^

(KKS). They require different patches; KKP uses the standard KK HF Patch 2. Download Essential Updates

: Double-click the .exe file. The wizard will automatically locate your game directory. Follow the on-screen prompts and stick to the default checked options for optimal stability. koikatsu partyrepack upd

If you're using the (most common "repack" for Koikatsu Party), here's the deal: (KKS). They require different patches