Talentless Nana #118

In a world plagued by supernatural monsters, children with magic-like talents are trained to fight against them…but who are the true enemies?

An academy on an island in unnavigable waters. There, students trained tirelessly, to fight back against the enemies of humanity. The protagonist, a student newly transferred there, also sets out with the intention of eradicating all enemies of humankind. An unpredictable, intellectual suspense story of justice and evil.