Zira Firestone is a demon warrior from a parallel Devil May Cry universe where Mundus defeated Dante and merged the human world with the demon one. After helping Mundus rise to power Zira awoke to justice, like Sparda before her, and rebelled against the Prince of Darkness, taking the Force Edge and using it as a beacon of hope to gather the people on her side. She was brought to Genesis during a battle with Mundus and joined forces with Amoura, Sparda, Sazan, Chloe, Miracle and the others in restoring the balance and stopping the Arashi.
- Zira Firestone pic base is Tifa Lockheart from Final Fantasy VII.
- Zira Firestone is the daughter of Mundus, sister of Amoura, Argus, Michael, sister in law of Sazan, Daikus and aunt of Elizabeth, Jenna and Rowen.