Vouivres, also known as Guivre, are flying serpents, or wyverns, with jewels embedded in their foreheads, which gives them the sense of sight. The vouivre is depicted as greedy, her head crowned with pearls and a golden ring about her tail. Many thieves and heroes have attempted to steal the precious gems, despite the reputation of invulnerability attributed to the vouivres. These dragon sub-species usually stayed in a cave for most of the time, only to leave to bathe briefly for a few minutes.
While originally different from each other, both of their names have become synonymous. For example, in The Drac: French Tales of Dragons and Demons, the vouivre is depicted as a female creature with dazzling, green scales which emanate sound as the vouivre flies. The beast in this story stayed in a cave for most of her time, then left to bathe only for a few minutes.
Vouivre can only be obtained through fusion. She appears as an enemy within Nakano's Boundless Domain instance.
Shin Megami Tensei: Strange Journey[]
"A female dragon with bat wings. Sometimes depicted as a beautiful female spirit. They have bat wings, eagle legs, and a snake tail, and are all female. The secret of their power is the garnet gem in their forehead. If it is stolen, they lose their power and must obey the gem's owner."
Vouivre can be found in Kasumigaseki. She can teach the Blight, Zionga, Shibaboo and Marin Karin skills through her Demon Whisper. Vouivre benefits from learning Electricity and Ailment skills.
Shin Megami Tensei V: Vengeance[]
"A female dragon with bat wings, eagle legs, and a viper tail. Sometimes depicted as a beautiful female spirit. The secret of Vouivre's power is a garnet jewel on her forehead, which if lost or stolen, causes her to lose all her magical powers and forces her to obey the gem's owner. Some believe the jewel is not actually found in the forehead, but actually referse to her eyes."
—Shin Megami Tensei V: Vengeance lore
Vouivre is a demon of the Snake race and can be found in Da'at: Shinagawa.
During the "Heart of Garnet" subquest, a Jouin High School student affiliated with Bethel will ask the Nahobino to retrieve Vouivre's jewel to make a wish. After defeating Vouivre, following the student's request to spare her results in Vouivre lashing out and fatally wounding the student, but she grows sad after hearing his last words.
Soul Hackers 2[]
"A female dragon sometimes depicted as a beautiful woman with bat wings, eagle legs, and a snake tail. The secret of their power is the garnet gem on their forehead. If stolen, the Vouivre loses its power and must obey the gem's owner."
A Vouivre of Niflheim who resides in the Dark North. She asks Jin to help her find her lost Dragon Gem. After retrieving it from Hvergelmir and bringing it to her, the dragon girl is glad and rewards Jin with a kiss before disappearing.