Meiru Melusine

Meiru Melusine (メイル・メルジーネ) is a major character in the spin-off "Arifureta Shokugyō de Sekai Saikyō Zero" series.

She is a Dagon-Vampire Mix-blood, and an Atavist, with the ability to use one of the Ancient Magic from the "Age of God". She is also the creator and caretaker of Melusine Labyrinth.