Overlord (オーバーロード Ōbārōdo) is a Japanese light novel series written by Kugane Maruyama and illustrated by so-bin. Overlord Manga is based on the light novel series. It is a manga adaptation written by Satoshi Ōshio, with art illustrated by Hugin Miyama. It began serialization in Kadokawa Shoten’s manga magazine Comp Ace. As of now, eleven volumes have already been published in Japanese since November 26, 2014. Currently, it is an ongoing manga that releases one chapter per month in Monthly Comp Ace. The manga is also licensed in North America by Yen Press. Eleven volumes have already been published in English since June 28, 2016.