Tamamo Cat is a berserker-class servant in the Fate/Grand Order series, known for her lively and carefree personality. She is a Beast-type Servant, which distinguishes her from other Tamamo Nine members. Tamamo Cat possesses a unique ability to transform into a werebeast, which grants her immense strength in battle. Despite her ferocious combat capabilities, she exudes an endearing charm due to her playful and affectionate nature. In the series, she often provides comic relief while still being a reliable ally to her master, showcasing her loyalty and dedication.