The official website of TV anime Overlord II revealed that the series will be receiving a third season. Two new additional cast members have also been announced. The series is scheduled to premiere in Summer 2018 under the title Overlord III.
The series is written by Kugane Maruyama with illustrations by so-bin. There are currently 12 volumes publishing with the 13th volume to be shipped on April 27. Yen Press licensed the novel series in North America under the Yen On imprint in hardcover format since May 24, 2016.
Both previous seasons were adapted by studio Madhouse and each ran for a total of 13 episodes. It has also received two recap movies as well as various specials and an OVA. The first season was released on Blu-ray Disc and DVD in November 2016 by Funimation.