尖端出版
"Outbreak Company" is a light novel series written by Ichiro Sakaki, with illustrations by Yūgen. Kodansha published 18 volumes from December 2, 2011 to August 2, 2017 under their Kodansha Ranobe Bunko imprint. The novels are published in Taiwan by Sharp Point Press. North American online light novel publisher J-Novel Club have licensed the series.