Gun Over

, is a Japanese light novel series written by Nobutaka Shirai, with illustrations by Karyu Yutaka. The series began publication on May 10, 2000 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
In the near future, the structure of society is stalled and closed. In Osaka, where even the law is powerless, a strong man who takes on the overflowing conflict was born. It is said that there are those who stand at the top of the "fighting shop" and do not even give in to pistols. Is it an urban legend or an illusion? With awe and hope, no one called him- "Gun Over, Beyond the Gun". Narugami Hikaru, 15 years old. It looks like a junior high school girl. Having lost her mother, her only relative, she fulfills her fateful encounter with her "Gun Over." And the fate of light began to move quietly ...