Beyond the Boundary: Season One Complete Collection

Unknown to humans, an invisible battle is waged between supernatural beings known as youmu, and mystical fighters known as Spirit World Warriors. Half-youmu, half-human Akihito Kanbara belongs to both worlds and yet neither, and goes through the motions of a normal daily life by attending high school. But when Akihito encounters a mysterious girl from a cursed clan, his life will be forever changed by this bespectacled beauty.