they aren't otome games nor BLs dude?? unless i misunderstood something? does it have female MC or boy MC with boy LI? if not you should request that elsewhere
Could you reupload, mainly just the part 2 rar in katfile.
https://www.anime-sharing.com/threads/2000-keroq-nijuuei(二重影)-fix-win10-game-voice-edition-crack.1574081/#post-6821386
Thank you for your time.