I will try that next bur when I download the installer it only downloads an exe file that I can run I try to extract via 7zip bit that's where my issue isHmm, when you extract the installer files, 10 folders should appear.
I just downloaded the installer and opened it with 7zip and if you look inside the data folder the 10 folders appear:
View attachment 3489925
Another option I could give you is to download the game from the Shade thread:
https://f95zone.to/threads/living-with-sister-monochrome-fantasy-steam-inusuku.104365/
In this download the entire game comes in the Kagura version with the .wolf files decompressed and all you have to do is run the installer without having to extract anything.