[Sasamashin] Akujiki no Daishou (2D Comic Magazine Shokushu ni Kiseisareshi Otome no Karada Vol. 2) [CulturedCommissions]

An older sister, wielding a knife, confronts a massive, writhing monster that has become her first prey, while a younger sister watches in horror as a slime‑like parasite erupts from her mouth. Determined to save her sibling, the younger sister grabs a blade and vows to cut the monster from her, sparking a desperate, body‑horror showdown. The tension escalates as the hunt for the strange diet turns into a lethal struggle between sisterly love and the monstrous hunger.