>>103638329
>And I don't know about the installer
that might be it
google "Koikatsu BetterRepack RX22" and download it from the BetterRepack website, the Koikatsu version specifically, not Koikatsu Sunshine
it comes prepackaged with all the mods and assest that are pretty much required if you want to use like 99% of user made content, including KKanon's cards