鬼 Oni are Japanese demon. Know for brute strength and sexual power. They’re feared and desired. Demon seed is about Damian, a young Mage, summoning the demon for its protection and to have the Demon’s child. Watch the demon monstrous cock impregnate the Mage. The young mage’s stomach being pressed deep by the red demons throbbing monster cock while getting pumping full of demon seed. The Mage’s innards are impaled as his body takes and make use of the Hell demons life force.