Kurogane Communication

is a Japanese light novel series written by Hatato Akiyama. The series began publication on July 10, 2003 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
A girl who may be the last survivor of humankind at an estimated age of 13 due to amnesia-Haruka. A novelized version of the heart-warming story of her and the robots.