Animal

This is a story which takes place in a world slightly different from the current reality...

As a result of the declining birthrate and falling population,, the Japanese government has come up with a plan which is to be implemented at every educational facility in the country..."Operation Orgy Practical".

Yamamoto Hifumi has to choose one of his beloved classmates to carry out this "practical training" with...

* 8 Heroines, All Fully Voiced!

You can choose your "training" partner from a pool of 8 girls ranging from classmate, upper classmen, and lower classmen!
From breast milk-coated titty-f*cking to slick anal sex and successive cum-shots, you can enjoy the many different types of partners and play available!