Viper

Viper is a High ranking official in the Kisaragi Corporation.

Personality
Viper is a very kind and gentle person.

History
Viper used to be the Demon king's daughter before her father had died due to a falling tower crushing him in an accident by Lilith the Black, whilst trying to take down the shield around the Demon King's Castle

She had shortly become the Demon King before surrendering to Kisaragi.

Viper had faked her death in a suicide whilst running away from execution, Several days later Viper return back from Reconstruction surgery from Lilith, as Snake Woman "Viper"

Abilities
Bureaucratic competence: Viper is very great at handling paper work.

Demon King's Punch: A powerful punch only Demon King's can use

Like any Kisaragi Monster she could turn into a Giant Snake Woman that has an enhanced combat prowess.

Relationships

 * Demon King: her father