Behold, Ninisanni Scenario! A high school romcom VN featuring the NijisanjiEN girls made by one bold, stalwart, and handsome anon!

Starring:
>Elira Pendora as the ex-girlfriend
>Finana Ryugu as the little sister
>Reimu Endou as the disciplinary rep
>Rosemi Lovelock as the queen bee
>Nina Kosaka as the school nurse
>Selen Tatsuki as the bully
>Petra Gurin as the otaku
>Millie Parfait as the kouhai
>Enna Alouette as the stalker
>Pomu Rainpuff as the pomu
All ten of them are romancable

Features sentimental romance, kidnapping, precocious brats in need of correction, dragon girls that touch you in ways that make you feel funny, and loads of sex scenes.

And don't worry, the story is entirely self-contained so even those who've never watched a single clip of any of them can thouroughly enjoy. Heck, you don't even need to know what a vtuber is to get in on the fun.

https://dullachan.itch.io/ninisanni-scenario
If you're on the fence, you should give it a try! It hooks you immediately.