Overlord: Ple Ple Pleiades - Nazarick Saidai no Kiki
English title: Overlord: Ple Ple Pleiades - Nazarick's Greatest Crisis
Japanese title: オーバーロード　ぷれぷれぷれあです 『なざりっく最大の危機』
Alternative titles: Overlord OVA
Type: OVA
Source: Light novel
Episodes: 1
Status: Finished Airing
Aired: Sep 30, 2016
Duration: 30 min
Rating: PG-13 - Teens 13 or older
Studios: Studio PuYUKAI
Genres: Action, Comedy, Fantasy
Themes: Isekai

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: ANN)