Kekko Kamen

A student named Mayumi Takahashi is enrolled in a boarding school known as Toenail of Satan's Spartan Institute of Higher Education, which is controlled by individuals with predatory tendencies. The faculty frequently engages in acts of humiliation and torture for their own gratification. Takahashi finds some relief through the actions of a secretive individual called Kekko Kamen. This enigmatic figure conceals her face but reveals her body, using both her physical appearance and nunchucks to confront the school's injustices.