https://www.patreon.com/posts/hf-patch-for-v2-29563328
>If you have the Steam release (Koikatsu Party), check this installation guide and FAQ.
https://steamcommunity.com/sharedfiles/filedetails/?id=1772989046
>How to install it?
>Install Koikatsu Party
>Install any preorder DLC you have* (except yoyaku and darkness)
>Install Personality Pack* (buy here[dlsoft.dmm.co.jp])
>Install Afterschool* (buy here[dlsoft.dmm.co.jp])
>Install the VR DLC from Steam library (Koikatsu Party properties > DLC) if you want it
>Remove InitSetting.exe, Koikatu.exe and Koikatu_Data from your game folder if they exist (do NOT remove Koikatsu Party_Data and Koikatsu Party.exe).
>Download the latest HF Patch release from here[www.patreon.com] or here[github.com]. You should get a single .exe file and 2 or more .bin files. You can place these files anywhere you want.
>Install the latest HF Patch by running the .exe and following the wizard. The default settings should work well for most users.
>Done! You can now start the game launcher as usual and you will notice some new options straight away. You can remove the downloaded patcher files now if you want to save some space.
１．コイカツPartyをインストール
２．持っていれば、予約特典（エモーションクリエーター予約特典を除く）をインストール
３．持っていれば、性格追加パックをインストール
４．持っていれば、アフタースクールをインストール
５．必要であれば、VRをインストール（https://store.steampowered.com/app/1109630/__Koikatsu_Party_VR/）
６．\Illusion\koikatuフォルダの中のInitSetting.exe、Koikatu.exe、Koikatu_Dataフォルダを削除（Koikatsu Party_DataとKoikatsu Party.exeは削除しないように注意）
７．HF Patchをインストール