Overlord Episode 12

"The Bloody Valkyrie" (鮮血の戦乙女 Senketsu No Sen’otome) is the twelfth episode of the Overlord Anime adaptation. It was first broadcasted on September 22, 2015.

Summary
Upon arriving at the site, Ainz Ooal Gown commands Aura Bella Fiora and Mare Bello Fiore to separate from him. Since they are now equipped with the world items Picture of Nature and Nation and Avarice and Generous, he also tells them to scout the area for any interlopers.

Demiurge has returned to the Great Tomb of Nazarick, where he meets with Cocytus and Albedo. He asks what is going and learns that Ainz intends to face Shalltear alone. Despite Albedo's confidence that Ainz will be victorious Demiurge is afraid of the possibility that his master may be killed. He criticizes Albedo's acceptance of Ainz's decision, noting how she was most critical when their master went to E-Rantel to become an adventurer. Demiurge begins to leave to assist his master, but is stopped by Cocytus who was given orders from Ainz to prevent any interference. Demiurge relents however should Ainz fall he demands that Albedo step down as Oversee Guardian to which Albedo accepts, continuing to believe Ainz will return.

Major Events

 * Albedo and Cocytus restrain Demiurge from interfering.
 * Ainz Ooal Gown versus Shalltear Bloodfallen.

In Order of Appearance

 * Ainz Ooal Gown
 * Aura Bella Fiora
 * Mare Bello Fiore
 * Cocytus
 * Albedo
 * Demiurge
 * Shalltear Bloodfallen
 * Bukubukuchagama (Voice Only)
 * Peroroncino (Mentioned Only)

New Characters

 * No new characters were introduced during this episode.

Known Locations

 * Great Tomb of Nazarick

New Locations

 * No new locations were introduced during this episode.

Anime Notes

 * Ainz didn't summoned the Eyeball Corpse to assist Aura Bella Fiora on locating the perpetrator, who mind-controlled Shalltear Bloodfallen.
 * Unlike in the movie version, Shalltear was not fully equipped with her legendary armor until Ainz cast his Super-Tier Spell, Fallen Down at her.