This mod can only be used in Chara Studio. 
Its not possible use on Chara maker.
Place the ZIPMOD file inside on your mod folder. 

KOIKATSU\illusion\mods

patch notes:

2022-06-23: Release of mod
2022-06-26: Added Summer 2022 event accessories. Nonomi/Ayane/Wakamo/Koharu/Komakaze(Rabu)
2022-07-01: Added accessories for: Hina, Shiroko, Sumire.
2022-07-04: Changes fixes on students Halos Shaders / Added accessories: Atsuko, Arisu, Ayane, Hina, Hoshino, Iori, Nonomi, Serika, Shiroko.
2022-07-07: Added accessories for: Akane, Asuna, Karin, Neru.
2022-07-09: Added accessories for: Chinatsu, Hasumi, Suzumi, Yuuka, Arona(gacha stuff). Fixed Neru Chain.
2022-07-11: Added accessories for: Aru, Haruka, Mutsuki, Kayoko. Added some emotes accessories.
2022-07-14: Added accessories for: Azusa, Hanako, Hifumi, Koharu. Fixes on somes objects names and thumbnail.
2022-07-16: Added accessories for: Hibiki, Mashiro, Serina, Shun, Tsubaki. Goggles from Hibiki and Bag from Serina was defect port as FK don't work well.
2022-07-18: Added accessories for: Chihiro, Hare, Kotama, Maki. Chihiro weapon added FK bones.
2022-07-21: Added accessories for: Chise, Hoshino, Izuna, Shizuko.
2022-07-24: Added accessories for: Azusa, Hifumi, Izumi, Tsurugi. Peroro furniture was not mentioned before.
2022-07-28: Added accessories for: Akari, Haruna, Izumi, Junko
2022-08-07: Added accessories for: Megu, Midori, Momoi, Yuzu. / Added Chesed, Perorozilla
2022-08-21: Added accessories for: Hiyori, Misaki, Saori. Added Beatrice, Ambrosius
2022-08-28: Added accessories for: Airi, Kazusa, Moe, Natsu, Yoshimi
2022-09-18: Added accessories for: Cherino, Tomoe, Kirino, Pina. Small fix on Nodoka onsen textures.