Plot: No,​ that's not a skin-tight pink costume - it's her skin! She's Kekko Kamen,​ the dynamic denuded damsel who fights injustice in the altogether. ​ Her mission?​ To expose rampant classroom corruption at the Big Toenail of Satan's Spartan Institute of Higher Education - all while repeatedly rescuing everyone's favorite victim,​ the beautiful (and often naked) Mayumi Takahashi,​ from the Institute's terrifying torture chamber!