Berserker (Tamamo Cat)

Berserker is a Berserker-class Servant able to be summoned by the Protagonist in the Grand Orders of Fate/Grand Order.

Berserker's True Name is Tamamo Cat, one of the Tamamo Nine. After Tamamo-no-Mae underwent a millenium of training and attained divinity, she cuts off her other 8 tails when she returns to her one-tailed form. Each of her tails is left a portion of her divinity and becomes a Heroic Spirit.