Starving Anonymous is a dark survival horror manga about a group of high school students who wake up trapped in a mysterious underground facility. They discover they are being forcibly fattened and harvested for their flesh by grotesque, alien-like beings called "Reapers," who plan to use human meat to repopulate their dying species. The story follows the desperate struggle of the main characters, Igarashi and his friends, as they try to escape, resist, and uncover the horrifying truth behind the facility. Readers enjoy it for its intense, relentless tension, shocking body horror, and the constant question of who can be trusted in a nightmare where no one is safe.