Ane Haramix / Ane Haramix / Older Sister + Pregnancy

After the death of his parents, Akitoshi remained in the care of his older sister Hitomi. Over the years, his love for his sister grew into something more. But one day, a strange girl came to Akitoshi and introduced herself as a shinigami. Her goal was the soul of our hero, but Akitoshi's pleas to save him touched the girl, and she decides to help him under one condition. He must impregnate his older sister Hitomi within a week and in reward will receive ten years of life. When Akitoshi heard her and realized that there was no other choice, he went straight to his sister's room.