[Somejima] Planet Fall (Haramase Immoral) [obsoletezero]

Captain Alisa of the Serara Space Exploration Team finds herself stranded on an uncharted, broken planet after a ship malfunction leaves her crew in despair. What begins as a struggle for survival quickly turns into a visceral encounter with a mysterious, parasitic organism that seeks to claim her body. As the strange entities begin to coat her skin like slime and probe her most sensitive areas, Alisa must face the overwhelming sensations of being overwhelmed by these relentless creatures. The invasion of her body leads to a forced pregnancy as the parasites multiply within her, turning her quest for survival into a surrender to their biological needs.