Mod is from Discord: Project DIVA R-18 Modding+
https://ecchi.iwara.tv/forums/project-diva-nsfw-r-18-modding-discord?lan...

Mod : David's XHD Song DEMO Pack,
is in DivaModManager program.

YouTube:
Gameplay (swimwear): https://youtu.be/xjHJwfm4WDM
PV only (swimwear): https://youtu.be/8YpeZfkkuTk

Iwara :
Swimwear: https://www.iwara.tv/videos/4b2mvfxzqxsw69m4w

Modules:
Megurine Luka Racing Swimsuit (NSFW mod)

Hairstyles:
Megurine Luka Hair