Argonauts, MOONSTONE, Shiravune - Succubus Sessions: Mami Mamiya's Sweet Slice of Hell Final (eng) - Adult Sex Game

After years of isolation, a friendly son of Adam is just what Mami’s village needs to reacquaint itself with the outside world! Demon contact, however, can prove lethal to your average joe... Not Koichi, though. This guy’s built different.