Crossbreeding Assistance 5 – Hentai teacher impregnates student idol mermaid

Crossbreeding Assistance / ○○交配 / Enjo Kouhai / 援助交配 / ○○교배 / 원조교배 In recent time 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 and have children. 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.