Teraton Queen Cup Himari's first mankitsu work!!! An ultimate collaboration between [Manga: Kamikemono Yu / Planning: Puuno Puupupuu's popular original work] and [MOODYZ exclusive: Himari]! A hero returns to the real world after defeating the demon king in another world. While living his daily life dreaming of being summoned again by the princess he loves, one day the demon king he thought he had defeated is on the other side of the door...! The demon king's target is not his life, but the hero's seed!? A cohabitation life where the Q-cup demon king takes his virginity...!!!