Histoire
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.
Synopsis via AniList (en anglais).
Aperçu
De l'adaptation animée : Talentless Nana.