Pure Pure Pleiades - Nazarick's Greatest Crisis
Get ready for the craziest episode yet in "Pure Pure Pleiades - Nazarick's Greatest Crisis"! When the mischievous chibi Pleiades maids pull a harmless prank, little do they know it will trigger an uproarious catastrophe in Nazarick! In this episode preview, chaos ensues as the entire guild faces bizarre transformations and unexpected surprises. From Ainz Ooal Gown's hilarious attempts to fix the mess to the Pleiades' wild antics, laughter and excitement are guaranteed! Watch as the adorable chibi characters showcase their teamwork and ingenuity in tackling the wacky challenges thrown their way. But can they stop the ancient magical artifact before it causes irreversible chaos in Nazarick? Note: Bundled with the 11th volume of the light novel.
Aired 30/09/2016EP 1 - Pure Pure Pleiades - Nazarick's Greatest Crisis

Overlord: Ple Ple Pleiades - Nazarick Saidai no Kiki
Bundled with novel series' 11th volume.
The new anime will feature the appearance of the Pleiades combat maids, as well as the rest of the Floor Guardians.
(Source: Anime News Network)