Pactio 31 ~Everyone Is My Sl*ve~

* Let's make a creampie pact with all of these 31 schoolgirls!!
Become their master via erotic contracts!
You have many different types of virgin girls including
twins, a ghost girl and even a vampire girl...!!
Violate them while keeping their virginities with a spell of that kind!!

* One day, a mysterious magician encircled the academy with a magical barrier.
In response to this emergency, the dean orders you to make pacts with all of your students.
Under the graceful leaves of the great world tree, you ought to have sex with
them in the guise of contracts with your students.

Can you make pacts with all of them and discover the one who threatens the academy!?

* There is "Battle Mode" which tests your memory and reflexes!
Find the girls' weak points based on students' information!!

Alternatively, you can play in "Magic Choosing Mode" if you can't beat the game!
Save your magic to cast a strong spell!!

* Of course, CG gallery and Reminiscence mode are implemented!