Overlord Blu-ray 06 Special

Overlord Prologue (2nd Part) is a side story in the Overlord series. It was released on February 24, 2016 in Box 6 of the Blu-ray & DVD Collection.

Main Summary
The guild known as Ainz Ooal Gown led by Momonga engage themselves to conquer a newly discovered Great Tomb of Nazarick.

Trivia

 * A World Item called Throne of Kings is introduced in this side story. Thus, it finally affirmed the throne's identity of which Ainz is usually seated upon in front of the NPCs.