Enjo Kouhai - 4

The action of Hentai unfolds in a certain fantasy world, where many other races coexist in the world with people. Suddenly surging stagnation and subsequently, a demographic catastrophe led to a terrifying result - the birth rate fell to zero. In the shortest possible time, the law on reproduction binding the female races of people, half -people, monsters and elves has been adopted to have sex until they get pregnant ...