Niwatori Fighter

In a world where towering threats loom over humanity, an unlikely hero rises from the most humble of origins. Keiji is no ordinary rooster; he is the neighborhood champion who must now become the world's greatest defender. Armed with nothing but his indomitable spirit and his signature battle cry—Kokekokko!—he faces colossal adversaries that dwarf him in size.

This action-packed anime blends intense battles with heartwarming themes of courage, duty, and the idea that true strength comes from the heart. It explores the journey of an underdog who must embrace his destiny to protect everything he holds dear.