At this high school, instead of jocks and nerds, the students are divided into predators and prey.

At a high school where the students are literally divided into predators and prey, friendships maintain the fragile peace. Who among them will become a Beastar-a hero destined to lead in a society naturally rife with mistrust?

As grey wolf Legoshi begins his final showdown with brown bear Riz, he tells Legoshi he has just murdered and devoured another of Legoshi's friends! Back at the black market, red deer Louis has a revelation and threatens to abdicate his leadership of the Shishi-gumi lion gang. Turns out it's even harder to leave a criminal syndicate than it is to join it. Then, Legoshi receives a gruesome offer to help him prevail in his battle with Riz...