Kekkou Kamen

Miami and her classmates endure an academy where education has become a pretext for cruelty. Masked teachers impose terrifying punishments, and resistance seems impossible until a mysterious heroine called Kekko Kamen intervenes.

Defying the school's authority with outrageous methods and formidable fighting skills, she confronts those responsible for its abuses. While her enemies struggle to uncover her identity, the students find an unexpected champion against their tormentors.