Renseijutsushi Collet no H na Shibo Shirage Monogatari 3

There were two people living peacefully in the mountains… Priscilla the alchemist, a mysterious beautiful girl, Colette, who was picked up by Priscilla and raised by her.

She aims to become the best al-cum-ist in the world by collecting semen and making the most out of her al-cum-y!