Yumi Fukamizu

In 2071, roughly fifty years after an accident with a hyperspace gateway made the Earth almost uninhabitable, humanity has colonized most of the rocky planets and moons of the Solar System. Amid a rising crime rate, the Inter Solar System Police (ISSP) set up a legalized contract system, in which registered bounty hunters, also referred to as "Cowboys", chase criminals and bring them in alive in return for a reward.

An evil empire of sex-crazed supernatural beings threatens to take over the world... and the Gold Star College Campus! A team of sexy super-heroines stand ready to defend the planet's virtue: The Venus Five!