Rape and train your bitchy little sister into the cutest sex slave you could ever ask for!
Packed with tons of sexy animations, plus voiced provided by Perusya Murasaki!
With three different endings, there are plenty of reasons to play!
Everybody thinks my little sister Yuuki is just so cute.
And sure, they're not wrong -- she's got a big tits and a pretty face, after all.
But her personality... she's just such a bitch! Even today, we had a pretty bad fight.
Well anyway, just watch.
I'll sort her out.
Train your little sister how you want in Training Mode!
Enjoy H scenes while developing her slutty body!
It's all freely controlled with the mouse!
You can even whore her out to your friends.
You can use the left click to close the window and fully enjoy the H scenes.
Her affection will also increase, opening up some erotic statuses!
Raise money by pimping her and buy toys for more fun!
You can even use them outside!
Features good and bad endings, including and online streaming end...
All pose arts and events are animated!
It's an explosion of outdoor sex, vibrators, rape, NTR, and more!
The main character's little sister.
She's got a pretty bad personality, but doesn't actually hate her brother.
In fact, she loves him. Everyone thinks she's cute.
The main character. An immature man who's getting sick of his sister's personality.