Overlord: The Undead Oh!

Overlord: The Undead Oh! or Overlord Fushisha no Oh! (オーバーロード 不死者のOh!) is a spin-off manga of the Overlord series. In the February 2017 issue of Kadokawa's Monthly Comp Ace's magazine, it was a four-panel spin-off manga that was launched alongside Overlord: The Undead King. It is a comedy manga series written and drawn by Jūami.

Plot
Overlord: The Undead Oh! is a compilation of non-canon short stories, that revolves around the interactions between the members of the Great Tomb of Nazarick. The manga is a gag comedy series based on the original light novels.

Chapters not yet published in volume format

 * Episode 25
 * Episode 26
 * Episode 27.1
 * Episode 27.2
 * Episode 28

Trivia

 * The title is a play on Overlord: The Undead King.