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 a consequence of his savage battle with brown bear Riz, doors begin to close for gray wolf Legoshi, and he must strike out on his own. Temptation arises when he makes a new herbivore friend, Merino sheep Seven, who is being harassed at work by her carnivore colleagues. Then we finally meet the current valiant Beastar, horse Yahya, who shares a history with Legoshi's family. Like Legoshi and Louis, Yahya strives to make the world a better place--but do his ends justify his means? And finally, both Louis and Legoshi must come to terms with their father figures...