I'm still kinda new to windows, and i'm having a hard time finding ways to add mods/import new models into koikatsu. There is a guide how to buy and install the dlcs. I just got the game and wanted to check out the shortcuts for it but its all in japanese.
But make a backup from your cards before the process. And then save as.png it on koikatsu party\defaultdata\common\bg, then change the background type to the picture you saved before. Steam sell what you can see as an entry point to both, koikatsu and studio.
Try checking it out if you are hungry for more. If you installed the dlc, you have to reinstall the hf patch again. Besides the dlcs, what's different between 'koikatu' and 'koikatsu party' (or the jp and the en versions), and i'm assuming you meant to say the dlcs don't work naturally and i need some plugin? But, you can't have it without the stuff that is sold on steam.
Hopefully they put more effort into an english version and don't gut the thing. Oh and the game version changed from koikatsu to koikatsu after party. The easiest way is to backup the whole userdata folder, so you dont lose anything you've created. Hello zale, koikatsu party and chara studio are two differents things, but they come togheter.
Koikatsu party is great for creating characters but without hfpatch the steam version is very lacking. You can apply them during sex scenes, some of clothing options shows you the list of outfit files to choose from (don't remember which one exactly). Cm has management and character training aspects, variety of events ranging from girls doing stuff like watering plants, dusting and stuff, to girls being decieved, drugged and r@ped on a rooftop by 6 dudes, and in my. Is there and englisg version of the shortcut lost?
This game is basically a free demo of koikatsu party. You need that base first. Koikatsu has better customisation, especially with mods, and probably (although don't quote me on that) a better pose variety. Drop the.png outfit files to koikatsu party\userdata\coordinate.