Sister in School Uniform

The school you attend turns into a brothel late at night...?! You accidentally obtain a membership card and enter the school late at night out of curiosity, where you find a junior, senior and teacher waiting for you. Now that you've seen their other sides, who will you choose for this thrilling night?

Two sisters started living in my house for one simple reason: it was close to their school.
But each of them had their own hidden agenda.

"Big bro, please always keep at least 100 meters between you and Mikaru-nee!"
"Michiru, you’re the one who should stay away from Yuuhi-nii-san!"

Ah… my daily life is already a complete mess.
And just like that, my chaotic, nostalgic, and lively days with them began.

Your lazy sister is spending her money on new things.
Where is she even getting this money from?

There is a boarding high school for girls. One day, Koji is employed by them as a counselling doctor, and meets four pretty girls. They are all interested in erotic things, and give him various sexual orders. He declines it at first, but he gradually gets addicted to it....

Hi, I'm Yumiko!
In charge of admin matters here at Sakugari chess school~ 🌸
I'm pleased to welcome you! It is my ambition to share the beauty of chess with you, teaching and learning together step by step.
We’ll pair you with the other girls during class to help you master new strategies and level up your game!
Oh, and we also host fun events outside of class, so there’s always something to look forward to!
I can't wait to meet you in person! Let’s make lots of great memories together! ❤️