Kimi to Aruku Hidamari wo

is a Japanese light novel series written by Kazuya Shimura, with illustrations by Satoshi Kirishima. The series began publication on December 10, 2007 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
It has been about a century since the natural enemy of humankind, the "monster", appeared. Sixty percent of the ground has become a "monster zone", the land of death where monsters roam.

Seiya Sugisaki, who attends Kofu Gakuen, which trains "beast murderers" who fight against beasts, is saved by a beautiful girl who was in crisis in the beast zone with her childhood friend Hinata Kamidai. The girl's name is Mizuki Ando. Mizuki, the number one witch of Kofu Gakuen, however, is called "Grim Reaper" and "Buddy Killer" and is feared by the people around him ...