Inside World

is a Japanese light novel series written by Suo Tsukasa, with illustrations by En Morikura. The series began publication on October 10, 2005 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Escape x escape. I wandered from the malicious world into her inner world. To ruin the world of deception formed by dreams and hopes. I'll tell you. Amiro, and I'm sorry. She met in a prefabricated hut in winter. She had long black hair, very light clothes, and was a girl on the other side who wasn't here. The world may be over soon. At that time, the two met and exchanged words ...