Coup De Grâce

Coup De Grâce (ク・ドゥ・グラース) is a guild member of Ainz Ooal Gown and regarded as one of the 41 Supreme Beings by the NPCs of the Great Tomb of Nazarick.

Trivia

 * He is one of the creators of the homunculus maids that work in Nazarick.
 * Coup De Grâce means the blow of mercy from French. A death blow to end the suffering of a severely wounded person or animal. The phrase may also refer to the final event that causes a figurative death.