9S Nine S

is a Japanese light novel series written by Tohru Hayama, with illustrations by Yamato Yamamoto (Vol. 1 - 9) and Megumi Masuda (Vol. 10 - 11). The series began publication on September 10, 2003 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
There was one scientist who was once called the "crazy genius". The marvelous invention he left behind is called "heritage," and the nations and organizations that seek it are still endless.

And now. An incident occurred in which an armed group occupied Sphere Lab, a circulating environment facility floating on the sea. Their purpose is one. Taking over a supercomputer called "heritage". While it is expected that it will be difficult to control, it was the girl who was warned by the restraint that was called as a trump card!

A beautiful appearance that everyone is fascinated by the genius brain who is familiar with "heritage". What is that identity ... The fierce battle between the unleashed mysterious girl and the ferocious terrorists is about to begin!

A vivid hard action presented by electric shock.