Crossbreeding Assistance 9 - Petite hentai teen idol mermaids creampied by teacher

In recent times the birth rate of certain races was drastically low, and due to this the government decided to intervene. They devised a new system where a computer would assign people to each other with the only goal being to conceive. Unfortunately for a certain teacher, he was assigned a student of his.. and not just any student either, this student is a blonde elven princess named Iris. Teacher gets a harem with two elves. a bad girl dragon, and several other demi-humans.