Arbacks

, also known as ABC, is a Japanese light novel series written by Satoru Akahori, with illustrations by Aoi Nanase and Asako Nishida. The series began publication on January 25, 2000 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
A mysterious world where you shoot magic with a gun. A boy who lost his memory wanders in a harsh environment dominated by the rules of weak meat and strong food. In a town where he arrived without knowing his identity, he caused a panic! What a legendary villain Arbuck's and two melons! Shot by Lonely, executed, and rescued by two beautiful girls ... The boy's heart is on the verge of collapse due to non-stop trouble. Will the magic gun "Rex" released with the help of Miyabi and Charm break through the strict enclosure !?