Tamamo Cat is a Berserker-class Servant in the Fate series, derived from Tamamo no Mae, a legendary nine-tailed fox from Japanese mythology. Unlike her original counterpart, Tamamo Cat embodies a more feline, playful personality with cat-like mannerisms and behaviors. She is known for her high HP values among Berserker servants and her energetic, loyal nature toward her master. Despite her beast classification, she displays genuine affection and dedication to those she serves, making her a popular and reliable servant in combat situations.