Miss Anderson no Annon Naru Hibi: Chiisana Mazoku no Kishi Shitsuji

is a Japanese light novel series written by Akira Setsuji, with illustrations by Fukahire. The series began publication on July 7, 2017 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
A world where demons and humans continue to fight for a long time-

Arty, a demon boy who has a lineage of a proud knight butler, receives a mission from the Lord. It was to infiltrate the human world and "kill" Anna L. Anderson, the strongest female mercenary of mankind, who is afraid of the two names of "Devil Killer".….

Anderson offered "care for the surroundings" as an exchange condition to overlook !? Preparation of delicious food, cleaning of the room, and after all, a pillow on the bed ... Can Artie carry out his mission safely !?

"Please do your best and kill me."

Gutara's strongest female mercenary VS boy sheep deacon. One Shota Fantasy opens here!