Ma Furu Yoru no Rin
You, the hero, have been possessed by a demon, and beautiful demon hunter Rin is out for your head. To turn the tables, seduce her with your magic semen that no woman can resist, then enjoy a wide variety of erotic content with your new pet. A great game for anyone who loves to see a strong-willed heroine turn submissive.
HCG pack for this eroge can be found at: HCG Ma Furu Yoru no Rin