Koikatsu/コイカツ版 HFPatch/パッチ KKS backport mod : Madevil様 https://www.pixiv.net/users/11168277 https://twitter.com/madevilmeowmeow/status/1432865698678595585 hair reference : TOSHI様 https://www.pixiv.net/en/artworks/107784522 required mods(free/無料) : Ktan様 https://www.pixiv.net/en/users/62727635 https://www.patreon.com/posts/mod-public-in-85350782