Why Koikatsu and Honey Select Unlimited are still the ultimate "sex games"
GitHub
Honey Select VS. Koikatsu (discussion thread for the galleries)
Koikatsu Sunshine: Map
Tenten, Lisanna and Juvia for KK Sunshine" by SuguP from Patreon
Windows PC Japanese Game Illusion Koikatsu Sunshine
How to Make Your Waifu
Koikatsu Party
GitHub
Koikatsu Party or Koikatsu Cards
GitHub
Koikatsu Sunshine Repack from CPG Repacks ™ : r/animepiracy
Koikatsu Sunshine Released in Japan!
Koikatsu / Koikatu Party guides